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USGS Map Name | Map Size | Scale | Latitude | Longitude | DRG Filename | View Map | ||||||
Icehouse Canyon | 7.5deg x 7.5deg | 1:24,000 | 37.500°N - 37.375°N | 103.500°W - 103.375°W | o37103d4.tif | |||||||
Idaho Springs | 7.5deg x 7.5deg | 1:24,000 | 39.750°N - 39.625°N | 105.625°W - 105.500°W | o39105f5.tif | |||||||
Idalia | 7.5deg x 7.5deg | 1:24,000 | 39.750°N - 39.625°N | 102.375°W - 102.250°W | o39102f3.tif | |||||||
Idalia | 15min x 15min | 39.750°N - 39.500°N | 102.500°W - 102.250°W | |||||||||
Idalia | 30min x 30min | 40.000°N - 39.500°N | 102.500°W - 102.000°W | |||||||||
Idalia SE | 7.5deg x 7.5deg | 1:24,000 | 39.625°N - 39.500°N | 102.375°W - 102.250°W | o39102e3.tif | |||||||
Idalia SW | 7.5deg x 7.5deg | 1:24,000 | 39.625°N - 39.500°N | 102.500°W - 102.375°W | o39102e4.tif | |||||||
Ignacio | 7.5deg x 7.5deg | 1:24,000 | 37.125°N - 37.000°N | 107.750°W - 107.625°W | o37107a6.tif | |||||||
Ignacio | 30min x 30min | 37.500°N - 37.000°N | 108.000°W - 107.500°W | |||||||||
Iliff | 7.5deg x 7.5deg | 1:24,000 | 40.875°N - 40.750°N | 103.125°W - 103.000°W | o40103g1.tif | |||||||
Independence Mountain | 7.5deg x 7.5deg | 1:24,000 | 41.000°N - 40.875°N | 106.500°W - 106.375°W | o40106h4.tif | |||||||
Independence Pass | 7.5deg x 7.5deg | 1:24,000 | 39.125°N - 39.000°N | 106.625°W - 106.500°W | o39106a5.tif | |||||||
Indian Head | 7.5deg x 7.5deg | 1:24,000 | 37.750°N - 37.625°N | 106.500°W - 106.375°W | o37106f4.tif | |||||||
Indian Hills | 7.5deg x 7.5deg | 1:24,000 | 39.625°N - 39.500°N | 105.250°W - 105.125°W | o39105e2.tif | |||||||
Indian Point | 7.5deg x 7.5deg | 1:24,000 | 39.000°N - 38.875°N | 108.250°W - 108.125°W | o38108h2.tif | |||||||
Indian Valley | 7.5deg x 7.5deg | 1:24,000 | 40.250°N - 40.125°N | 108.250°W - 108.125°W | o40108b2.tif | |||||||
Indian Water Canyon | 7.5deg x 7.5deg | 1:24,000 | 40.500°N - 40.375°N | 108.625°W - 108.500°W | o40108d5.tif | |||||||
Iris | 7.5deg x 7.5deg | 1:24,000 | 38.500°N - 38.375°N | 106.875°W - 106.750°W | o38106d7.tif | |||||||
Iris | 15min x 15min | 38.500°N - 38.250°N | 107.000°W - 106.750°W | |||||||||
Iris NW | 7.5deg x 7.5deg | 1:24,000 | 38.500°N - 38.375°N | 107.000°W - 106.875°W | o38106d8.tif | |||||||
Irish Canyon | 7.5deg x 7.5deg | 1:24,000 | 40.875°N - 40.750°N | 108.750°W - 108.625°W | o40108g6.tif | |||||||
Iron Mountain | 7.5deg x 7.5deg | 1:24,000 | 38.375°N - 38.250°N | 105.500°W - 105.375°W | o38105c4.tif | |||||||
Iron Springs | 7.5deg x 7.5deg | 1:24,000 | 40.750°N - 40.625°N | 107.875°W - 107.750°W | o40107f7.tif | |||||||
Ironton | 7.5deg x 7.5deg | 1:24,000 | 38.000°N - 37.875°N | 107.750°W - 107.625°W | o37107h6.tif | |||||||
Island Mesa | 7.5deg x 7.5deg | 1:24,000 | 39.000°N - 38.875°N | 108.625°W - 108.500°W | o38108h5.tif | |||||||
Isolation Peak | 7.5deg x 7.5deg | 1:24,000 | 40.250°N - 40.125°N | 105.750°W - 105.625°W | o40105b6.tif | |||||||
Italian Creek | 7.5deg x 7.5deg | 1:24,000 | 39.000°N - 38.875°N | 106.750°W - 106.625°W | o38106h6.tif |