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• Robert Ridgway Bird Head Drawing 40

  • Uploaded by: Smithsonian Institution
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  • 4 favorites
  • 30,963 views
  • Date uploaded: 2015-04-22
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 556

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  • 7,803 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 45

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  • 3 favorites
  • 30,062 views
  • Date uploaded: 2015-04-22
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505, tawnycrownedgreenlet
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• Robert Ridgway Bird Head Drawing 258

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  • 1 favorite
  • 2,482 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 378 female

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  • 1 favorite
  • 3,494 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 382

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  • 1 favorite
  • 3,560 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 716

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  • 0 comments
  • 2 favorites
  • 13,468 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 344

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  • 1 favorite
  • 3,111 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 194

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  • 0 comments
  • 2 favorites
  • 2,810 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 175

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  • 0 comments
  • 1 favorite
  • 2,387 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 172 female

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  • 0 comments
  • 1 favorite
  • 2,438 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 396

  • Uploaded by: Smithsonian Institution
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  • 1 favorite
  • 3,861 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 151

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  • 1 favorite
  • 2,204 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 399

  • Uploaded by: Smithsonian Institution
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  • 0 comments
  • 2 favorites
  • 7,416 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 321

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  • 0 comments
  • 1 favorite
  • 2,756 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 411

  • Uploaded by: Smithsonian Institution
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  • 0 comments
  • 0 favorites
  • 4,201 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 520

  • Uploaded by: Smithsonian Institution
  • License: No known copyright restrictions
  • 0 comments
  • 2 favorites
  • 6,728 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 206

  • Uploaded by: Smithsonian Institution
  • License: No known copyright restrictions
  • 0 comments
  • 1 favorite
  • 2,128 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 638

  • Uploaded by: Smithsonian Institution
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  • 0 comments
  • 1 favorite
  • 8,567 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 367

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  • License: No known copyright restrictions
  • 0 comments
  • 2 favorites
  • 4,198 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 294

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  • 0 comments
  • 1 favorite
  • 2,524 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 162

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  • License: No known copyright restrictions
  • 0 comments
  • 1 favorite
  • 2,445 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 326

  • Uploaded by: Smithsonian Institution
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  • 0 comments
  • 1 favorite
  • 2,709 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 557

  • Uploaded by: Smithsonian Institution
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  • 0 comments
  • 1 favorite
  • 8,177 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 257

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  • License: No known copyright restrictions
  • 0 comments
  • 1 favorite
  • 2,448 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 245

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  • License: No known copyright restrictions
  • 0 comments
  • 1 favorite
  • 2,549 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 150

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  • 0 comments
  • 1 favorite
  • 2,279 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 289

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  • 0 comments
  • 1 favorite
  • 2,680 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 463x

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  • 0 comments
  • 1 favorite
  • 6,435 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 414

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  • 0 comments
  • 1 favorite
  • 4,387 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 412

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  • 0 comments
  • 3 favorites
  • 32,596 views
  • Date uploaded: 2015-04-22
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505, taxonomy:binomial=cyclorhisochrocephala, artist:name=robertridgway, artist:viaf=20058990
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• Robert Ridgway Bird Head Drawing 688x

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  • 0 comments
  • 4 favorites
  • 11,520 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 624

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  • 0 comments
  • 2 favorites
  • 8,757 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 726

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  • 0 comments
  • 4 favorites
  • 19,392 views
  • Date uploaded: 2015-04-22
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 532

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  • 0 comments
  • 0 favorites
  • 6,718 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 346

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  • 0 comments
  • 1 favorite
  • 3,102 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 268

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  • 0 comments
  • 1 favorite
  • 2,439 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 403

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  • 0 favorites
  • 4,104 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 304

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  • 0 comments
  • 1 favorite
  • 2,392 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 382

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  • 0 comments
  • 1 favorite
  • 3,557 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 184

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  • 1 favorite
  • 2,452 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 191016

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  • 8 favorites
  • 37,898 views
  • Date uploaded: 2015-04-22
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505, fieldbookproject
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• Robert Ridgway Bird Head Drawing 588x

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  • 0 comments
  • 4 favorites
  • 8,762 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 409

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  • 0 comments
  • 3 favorites
  • 9,914 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 508a

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  • 0 comments
  • 1 favorite
  • 6,544 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 322?

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  • 0 comments
  • 1 favorite
  • 2,737 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 425

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  • 0 comments
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  • 4,459 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 152

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  • 0 comments
  • 1 favorite
  • 2,298 views
  • Date uploaded: 2015-04-15
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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• Robert Ridgway Bird Head Drawing 315

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  • 0 comments
  • 1 favorite
  • 2,525 views
  • Date uploaded: 2015-04-16
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, 2015, 201505, internationalmigratorybirdday
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• Robert Ridgway Bird Head Drawing 623

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  • 1 favorite
  • 8,364 views
  • Date uploaded: 2015-04-20
  • Tags: smithsonianinstitution, smithsonian, smithsonianinstitutionarchives, internationalmigratorybirdday, 2015, 201505
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