Keywords: panama canal panamacanal coco solo cocosolo ralph kreps ralphkreps blackandwhite text document black and white Photo from an album belonging to Ralph E. Kreps who was assigned to the US Naval Air Station, Coco Solo, C.Z. The photos were taken in 1920-22. Repository: San Diego Air and Space Museum Archive Photo from an album belonging to Ralph E. Kreps who was assigned to the US Naval Air Station, Coco Solo, C.Z. The photos were taken in 1920-22. Repository: San Diego Air and Space Museum Archive |