Creator
- California. Division of Forestry367
- Rees, Steve (Stephen M.)353
- Zwart, Frank264
- California. Department of Fish and Game209
- Earthdata (Firm)171
- Pacific Aerial Surveys142
- Sanborn (Firm)126
- Long, Peggy124
- Barton-Gillet Company123
- Adams, Ansel, 1902-1984118
- Aerial Data, Inc.109
- Abbott, Chuck (Charles H.), 1892-1973100
- Abbott, Esther Henderson, 1911-2003100
- MacKenzie, Jim95
- Cal Aero Photo (Sacramento, Calif.)89
- Zurek, Nikolay, 1936-87
- Mathews, Henry E.78
- Nyiri, Alan74
- Genge Aerial Surveys71
- Russell, George E.65