Minnesota Aerial
photography holdings
Houston County
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Please note: all holdings are in paper format unless otherwise indicated
Houston County, Minnesota
| YEAR | SCALE | AGENCY | SYMBOL | NOTES |
| 1935 | 20,000 | ASCS | partial flight, index only | |
| 1937/8 | 20,000 | ASCS | WA | |
| 1947 | 20,000 | ASCS | WA | |
| 1954 | 20,000 | ASCS | WA | |
| 1962 | 20,000 | ASCS | WA | |
| 1968 | 20,000 | ASCS | WA | |
| 1968 | 90,000 | MH | BIK | index #90; MN High Altitude |
| 1991/2 | 40,000 | NAPP | color infrared, index in orange binder | |
| 1991/2 | USGS | DOQ; available in the ACIC | ||
| SEE ALSO Aerial photography enlargements of Minnesota | High altitude aerial photography of Minnesota | Minnesota Special Projects Surveys | USGS orthophoto quadrangle maps of Minnesota | ||||
| Special Project Survey: Minnesota Hardwood Forest - 1979 | 15,840 | MH | MH | negatives (includes Fillmore, Goodhue, Houston, Olmsted, Wabasha and Winona counties) |
| Special Project Survey: #24 Beaver Creek - 1935 | 20,000 | ASCS | index only (Houston County) | |
| NOTE: Indexes for the Special Projects Surveys can be found in Index #34 | ||||