Minnesota Aerial
photography holdings
Otter Tail County
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Please note: all holdings are in paper format unless otherwise indicated
Otter Tail County, Minnesota
| YEAR | SCALE | AGENCY | SYMBOL | NOTES |
| 1938 | 20,000 | ASCS | DA | partial flight |
| 1939 | 20,000 | ASCS | DA | partial flight |
| 1953 | 20,000 | ASCS | DA | |
| 1957 | 20,000 | ASCS | DA | |
| 1963 | 20,000 | ASCS | DA | |
| 1969 | 90,000 | ASCS | BRA | index #90; MN High Altitude |
| 1973/4 | 15,840 | MH | OTT | |
| 1980 | 20,000 | FSA | slides | |
| 1981 | 20,000 | FSA | slides | |
| 1982 | 20,000 | FSA | slides | |
| 1983 | 20,000 | FSA | slides | |
| 1991/2 | 40,000 | NAPP | color infrared, index in orange binder | |
| 1991/92 | USGS | DOQ, available in the ACIC | ||
| SEE ALSO Aerial photography enlargements of Minnesota | High altitude aerial photography of Minnesota | USGS orthophoto quadrangle maps of Minnesota | ||||