Gypsum formation1900still imageNatural history museumsOklahomaUniversity of KansaspublisherpblGypsum canyons on Salt Creek in Blaine County, Oklahoma. ku-dyche:344https://digital.lib.ku.edu/ku-dyche/34433838400223893_176.tifelectronicimage/tiffreformatted digitalphotographUniversity of Kansas Museum of Natural History recordsGeneralNatural History Museum photographshttp://hdl.handle.net/10407/832764510533/033838400223893University of KansasUniversity of Kansas. Kenneth Spencer Research LibraryThis work is free of known copyright restrictions.ku-dyche_344_MODSMODS record generated from metadata captured during digitization. Processed, with additional values/elements added by Digital Initiatives, KU Libraries.eng2019-03-27