Minnesota Aerial
photography holdings
Koochiching County
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Please note: all holdings are in paper format unless otherwise indicated
Koochiching County, Minnesota
| YEAR | SCALE | AGENCY | SYMBOL | NOTES |
| 1940 | 20,000 | ASCS | CIO | |
| 1952 | 15,840 | MH | KOO | negatives, no index |
| 1969 | 90,000 | MH | BRA | index #90; MN High Altitude |
| 1980 | 15,840 | MH | KOO | negatives |
| 1988 | 15,840 | MH | KOO | 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 | USGS orthophoto quadrangle maps of Minnesota | ||||