Collection
- 1931-B Santa Cruz County Flight C-143743
- 1931-C Santa Cruz County Flight C-14373
- 1931-D Santa Cruz County Flight C-155083
- 1935 Santa Cruz County Flight C-3300147
- 1937 Santa Cruz County and Monterey County Flight 13-ABG449
- 1939-A Santa Cruz County Flight CJA108
- 1939-E Santa Clara County Flight CIV336
- 1939-F Santa Clara County Flight CIV337
- 1940 Santa Cruz County Flight C-647296
- 1940-A Santa Cruz County Flight SLR74
- 1941 City of Santa Cruz and Vicinity Flight C-705427
- 1943 Santa Cruz County Flight CJA157
- 1943-A San Mateo County Flight DDB292
- 1948 U.S. Forest Service Flight CDF-5367
- 1949 San Benito County Flight BUX987
- 1950 Santa Clara County Flight CIV642
- 1953 Santa Cruz County Flight CCL78
- 1954-A Santa Cruz County Flight C-20607123
- 1956-A Soquel Creek and Vicinity Flight SR12
- 1956-B Santa Cruz County Flight CJA362