3 photos

• Sort by: number of views (most to least) number of views (least to most) number of comments (most to least) number of comments (least to most) number of favorites (most to least) number of favorites (least to most) date uploaded (newest first) date uploaded (oldest first) random

• Identified! [Paragon adjustable and reversible aircraft propeller created by Spencer Heath and tested on October 11, 1922, Bolling Field, Washington, D.C.] (LOC)

  • Uploaded by: The Library of Congress
  • License: No known copyright restrictions
  • 8 comments
  • 24 favorites
  • 21,860 views
  • Date taken: 1922
  • Date uploaded: 2015-10-02
  • Tags: libraryofcongress, dc:identifier=httphdllocgovlocpnphec42506, xmlns:dc=httppurlorgdcelements11, aviation, aircraftpropeller, airplanepropeller, propeller, adjustablepitchpropeller, paragonadjustableandreversibleaircraftpropeller, variablepitchpropeller, spencerheath, heath, mysterysolved, bollingfield, bollingafb, hispanosuiza, hispanosuiza8
  • Visibility: public
• Colonial Motel sign, St. George Boulevard, Saint George, Utah (LOC)

  • Uploaded by: The Library of Congress
  • License: No known copyright restrictions
  • 0 comments
  • 23 favorites
  • 8,198 views
  • Date taken: 1987
  • Date uploaded: 2019-06-28
  • Tags: libraryofcongress, dc:identifier=httphdllocgovlocpnpmrg01412, colonialmotel, sign, neonsign, diving, diver, swimming, heath, heathcolonialmotel, vacancy, kitchenette, lamppost, bikini, saintgeorgeut
  • Visibility: public
• Dr. Heath injects serum [human] (LOC)

  • Uploaded by: The Library of Congress
  • License: No known copyright restrictions
  • 4 comments
  • 8 favorites
  • 7,032 views
  • Date taken: 1910
  • Date uploaded: 2008-12-12
  • Tags: libraryofcongress, dc:identifier=httphdllocgovlocpnpggbain12504, xmlns:dc=httppurlorgdcelements11, heath, serum, research, tuberculosis, georgemheath, innoculation, doctor
  • Visibility: public