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| Uploaded by | Smithsonian Institution |
|---|---|
| License | No known copyright restrictions |
| Comments | 0 |
| Favorites | 9 |
| Views | 15,079 |
| Date taken | 2005-06-15 13:03:48 |
| Date uploaded | 2008-06-13 |
| Tags | smithsonianinstitution, orangesketchstudysketches1920sblue, moon, lunar, schematic, waxing, waning, crescent, astronomy, crater, meridian, terminator, darkside, dayside, geometricshapes, bluecircles, smithsonianinstitutionarchives |
| Visibility | public |