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Creator
- United States. Army. Corps of Engineers28
- Webber, Ed17
- Fairchild Aerial Surveys, inc.11
- Hooper, Lloyd7
- Littlefield, Dave7
- Russell, George E.7
- Aero Service Corporation5
- Cartwright Aerial Surveys (Sacramento, Calif.)5
- Ball, Doc, 1907-4
- Air Flight Service3
- American Aerial Surveys, Inc.3
- Earthdata (Firm)2
- Action Studios1
- Aerial Data, Inc.1
- Aero Exploration Company1
- Aero-Geodetic Corporation1
- Air-Photo Co., Inc. (Palo Alto, Calif.)1
- Cal Aero Photo (Sacramento, Calif.)1
- California. Department of Fish and Game1
- California. Division of Forestry1