Minnesota Aerial
photography holdings
Cook County
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Please note: all holdings are in paper format unless otherwise indicated
Cook County, Minnesota
| YEAR | SCALE | AGENCY | SYMBOL | NOTES |
| 1934 | 15,840 | FS | partial flight | |
| 1937 | 24,000 | FS | partial flight, index only | |
| 1940/1 | 20,000 | ASCS | CIT | partial flight |
| 1948 | 15,840 | FS | DGK | incomplete holdings; indexed as Lake & Cook Counties |
| 1961 | 15,840 | FS | DGK | index only; indexed as Lake & Cook Counties |
| 1969 | 90,000 | MH | BRA | index #90; MN High Altitude |
| 1982 | 15,840 | MH | COO | negatives |
| 1991/2 | 40,000 | NAPP | color infrared, index in orange binder | |
| 1991/2 | USGS | DOQ; available in the ACIC | ||
| SEE ALSO High altitude aerial photography of Minnesota | Minnesota Special Projects Surveys | USGS orthophoto quadrangle maps of Minnesota | ||||
| Special Project Survey: #243 National Forest - 1934 | 15,840 | FS | photos for Cook County only | |
| NOTE: Indexes for the Special Projects Surveys can be found in Index #34 | ||||