Photograph of an aerial view of sailboats in ocean, Long Beach, August 1933. At center, a single lightly-colored sailboat is shown surrounded by open water. From this view, the lightly-colored sail ma
Digitized index sheets and 26 photogrammetric scans of original aerial reel film from an aerial survey of Wichita County, Texas taken March 20, 1937. Scale is 1:63,360. These photographs overlap with
