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List All Topographic Maps For: IL - Illinois
To download a map in DRG (Digital Raster Graphic) form for free, click the linked filename in the DRG Filename column.

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USGS Map Name Map Size Scale Latitude Longitude DRG Filename View Map
O'Fallon7.5deg x 7.5deg1:24,00038.625°N - 38.500°N90.000°W - 89.875°Wo38089e8.tif
Oak Hill7.5deg x 7.5deg1:24,00040.875°N - 40.750°N89.875°W - 89.750°Wo40089g7.tif
Oakdale7.5deg x 7.5deg1:24,00038.375°N - 38.250°N89.625°W - 89.500°Wo38089c5.tif
Oakford7.5deg x 7.5deg1:24,00040.125°N - 40.000°N90.000°W - 89.875°Wo40089a8.tif
Oakland7.5deg x 7.5deg1:24,00039.750°N - 39.625°N88.125°W - 88.000°Wo39088f1.tif
Oakland15min x 15min39.750°N - 39.500°N88.250°W - 88.000°W
Oaktown7.5deg x 7.5deg1:24,00038.875°N - 38.750°N87.500°W - 87.375°Wo38087g4.tif
Oakville7.5deg x 7.5deg1:24,00038.500°N - 38.375°N90.375°W - 90.250°Wo38090d3.tif
Oakwood7.5deg x 7.5deg1:24,00040.125°N - 40.000°N87.875°W - 87.750°Wo40087a7.tif
Obed7.5deg x 7.5deg1:24,00039.625°N - 39.500°N89.000°W - 88.875°Wo39088e8.tif
Oblong North7.5deg x 7.5deg1:24,00039.125°N - 39.000°N88.000°W - 87.875°Wo39087a8.tif
Oblong South7.5deg x 7.5deg1:24,00039.000°N - 38.875°N88.000°W - 87.875°Wo38087h8.tif
Oconee7.5deg x 7.5deg1:24,00039.375°N - 39.250°N89.125°W - 89.000°Wo39089c1.tif
Odell7.5deg x 7.5deg1:24,00041.125°N - 41.000°N88.625°W - 88.500°Wo41088a5.tif
Odell15min x 15min41.250°N - 41.000°N88.750°W - 88.500°W
Ohio7.5deg x 7.5deg1:24,00041.625°N - 41.500°N89.500°W - 89.375°Wo41089e4.tif
Ohlman7.5deg x 7.5deg1:24,00039.375°N - 39.250°N89.250°W - 89.125°Wo39089c2.tif
Okawville15min x 15min38.500°N - 38.250°N89.750°W - 89.500°W
Okawville7.5deg x 7.5deg1:24,00038.500°N - 38.375°N89.625°W - 89.500°Wo38089d5.tif
Olmsted7.5deg x 7.5deg1:24,00037.250°N - 37.125°N89.125°W - 89.000°Wo37089b1.tif
Olney60min x 60min1:100,00039.000°N - 38.500°N89.000°W - 88.000°Wf38088e1.tif
Olney7.5deg x 7.5deg1:24,00038.750°N - 38.625°N88.125°W - 88.000°Wo38088f1.tif
Olney15min x 15min38.750°N - 38.500°N88.250°W - 88.000°W
Omega7.5deg x 7.5deg1:24,00038.750°N - 38.625°N88.875°W - 88.750°Wo38088f7.tif
Onarga East7.5deg x 7.5deg1:24,00040.750°N - 40.625°N88.000°W - 87.875°Wo40087f8.tif
Onarga West7.5deg x 7.5deg1:24,00040.750°N - 40.625°N88.125°W - 88.000°Wo40088f1.tif
Oneida7.5deg x 7.5deg1:24,00041.125°N - 41.000°N90.250°W - 90.125°Wo41090a2.tif
Opdyke7.5deg x 7.5deg1:24,00038.375°N - 38.250°N88.875°W - 88.750°Wo38088c7.tif
Oquawka15min x 15min41.000°N - 40.750°N91.000°W - 90.750°W
Oquawka7.5deg x 7.5deg1:24,00041.000°N - 40.875°N91.000°W - 90.875°Wo40090h8.tif
Orangeville7.5deg x 7.5deg1:24,00042.500°N - 42.375°N89.750°W - 89.625°Wo42089d6.tif
Oraville7.5deg x 7.5deg1:24,00037.875°N - 37.750°N89.500°W - 89.375°Wo37089g4.tif
Orchardville7.5deg x 7.5deg1:24,00038.625°N - 38.500°N88.750°W - 88.625°Wo38088e6.tif
Oregon15min x 15min42.250°N - 42.000°N89.500°W - 89.250°W
Oregon7.5deg x 7.5deg1:24,00042.125°N - 42.000°N89.375°W - 89.250°Wo42089a3.tif
Orion15min x 15min41.500°N - 41.250°N90.500°W - 90.250°W
Orion7.5deg x 7.5deg1:24,00041.375°N - 41.250°N90.500°W - 90.375°Wo41090c4.tif
Oskaloosa7.5deg x 7.5deg1:24,00038.875°N - 38.750°N88.750°W - 88.625°Wo38088g6.tif
Ottawa60min x 60min1:100,00041.500°N - 41.000°N89.000°W - 88.000°Wf41088a1.tif
Ottawa15min x 15min41.500°N - 41.250°N89.000°W - 88.750°W
Ottawa7.5deg x 7.5deg1:24,00041.375°N - 41.250°N88.875°W - 88.750°Wo41088c7.tif
Otterville7.5deg x 7.5deg1:24,00039.125°N - 39.000°N90.500°W - 90.375°Wo39090a4.tif
Owaneco7.5deg x 7.5deg1:24,00039.500°N - 39.375°N89.250°W - 89.125°Wo39089d2.tif

Note: Coordinates displayed above are referenced to NAD27 datum.

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