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USGS Map Name | Map Size | Scale | Latitude | Longitude | DRG Filename | View Map | ||||||
Mabel | 7.5deg x 7.5deg | 1:24,000 | 43.625°N - 43.500°N | 91.875°W - 91.750°W | o43091e7.tif | |||||||
Macedonia | 15min x 15min | 41.250°N - 41.000°N | 95.500°W - 95.250°W | |||||||||
Mackey | 7.5deg x 7.5deg | 1:24,000 | 42.250°N - 42.125°N | 93.875°W - 93.750°W | o42093b7.tif | |||||||
Macksburg | 7.5deg x 7.5deg | 1:24,000 | 41.250°N - 41.125°N | 94.250°W - 94.125°W | o41094b2.tif | |||||||
Macy | 7.5deg x 7.5deg | 1:24,000 | 42.125°N - 42.000°N | 96.375°W - 96.250°W | o42096a3.tif | |||||||
Madrid | 15min x 15min | 42.000°N - 41.750°N | 94.000°W - 93.750°W | |||||||||
Madrid NW | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 94.000°W - 93.875°W | o41093h8.tif | |||||||
Malcom | 7.5deg x 7.5deg | 1:24,000 | 41.750°N - 41.625°N | 92.625°W - 92.500°W | o41092f5.tif | |||||||
Mallard | 7.5deg x 7.5deg | 1:24,000 | 43.000°N - 42.875°N | 94.750°W - 94.625°W | o42094h6.tif | |||||||
Malone | 7.5deg x 7.5deg | 1:24,000 | 41.875°N - 41.750°N | 90.500°W - 90.375°W | o41090g4.tif | |||||||
Maloy | 7.5deg x 7.5deg | 1:24,000 | 40.750°N - 40.625°N | 94.500°W - 94.375°W | o40094f4.tif | |||||||
Malvern | 7.5deg x 7.5deg | 1:24,000 | 41.125°N - 41.000°N | 95.625°W - 95.500°W | o41095a5.tif | |||||||
Manchester | 7.5deg x 7.5deg | 1:24,000 | 42.500°N - 42.375°N | 91.500°W - 91.375°W | o42091d4.tif | |||||||
Manilla | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 95.250°W - 95.125°W | o41095h2.tif | |||||||
Manly | 7.5deg x 7.5deg | 1:24,000 | 43.375°N - 43.250°N | 93.250°W - 93.125°W | o43093c2.tif | |||||||
Manning | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 95.125°W - 95.000°W | o41095h1.tif | |||||||
Manning | 15min x 15min | 42.000°N - 41.750°N | 95.250°W - 95.000°W | |||||||||
Manning SE | 7.5deg x 7.5deg | 1:24,000 | 41.875°N - 41.750°N | 95.125°W - 95.000°W | o41095g1.tif | |||||||
Manson | 7.5deg x 7.5deg | 1:24,000 | 42.625°N - 42.500°N | 94.625°W - 94.500°W | o42094e5.tif | |||||||
Manson | 15min x 15min | 42.750°N - 42.500°N | 94.750°W - 94.500°W | |||||||||
Mapleton | 7.5deg x 7.5deg | 1:24,000 | 42.250°N - 42.125°N | 95.875°W - 95.750°W | o42095b7.tif | |||||||
Mapleton | 15min x 15min | 42.250°N - 42.000°N | 96.000°W - 95.750°W | |||||||||
Mapleton SE | 7.5deg x 7.5deg | 1:24,000 | 42.125°N - 42.000°N | 95.875°W - 95.750°W | o42095a7.tif | |||||||
Maquoketa | 7.5deg x 7.5deg | 1:24,000 | 42.125°N - 42.000°N | 90.750°W - 90.625°W | o42090a6.tif | |||||||
Maquoketa | 15min x 15min | 42.250°N - 42.000°N | 90.750°W - 90.500°W | |||||||||
Marble Rock | 15min x 15min | 43.000°N - 42.750°N | 93.000°W - 92.750°W | |||||||||
Marcus | 7.5deg x 7.5deg | 1:24,000 | 42.875°N - 42.750°N | 95.875°W - 95.750°W | o42095g7.tif | |||||||
Marengo | 7.5deg x 7.5deg | 1:24,000 | 41.875°N - 41.750°N | 92.125°W - 92.000°W | o41092g1.tif | |||||||
Marengo | 15min x 15min | 42.000°N - 41.750°N | 92.250°W - 92.000°W | |||||||||
Marion | 15min x 15min | 42.250°N - 42.000°N | 91.750°W - 91.500°W | |||||||||
Marion | 7.5deg x 7.5deg | 1:24,000 | 42.125°N - 42.000°N | 91.625°W - 91.500°W | o42091a5.tif | |||||||
Marne | 15min x 15min | 41.500°N - 41.250°N | 95.250°W - 95.000°W | |||||||||
Marshalltown | 60min x 60min | 1:100,000 | 42.500°N - 42.000°N | 93.000°W - 92.000°W | f42092a1.tif | |||||||
Marshalltown | 15min x 15min | 42.250°N - 42.000°N | 93.000°W - 92.750°W | |||||||||
Marshalltown | 7.5deg x 7.5deg | 1:24,000 | 42.125°N - 42.000°N | 93.000°W - 92.875°W | o42092a8.tif | |||||||
Martensdale | 7.5deg x 7.5deg | 1:24,000 | 41.375°N - 41.250°N | 93.750°W - 93.625°W | o41093c6.tif | |||||||
Mason City | 1deg x 2deg | 1:250,000 | 44.000°N - 43.000°N | 94.000°W - 92.000°W | c43092a1.tif | |||||||
Mason City | 15min x 15min | 43.250°N - 43.000°N | 93.250°W - 93.000°W | |||||||||
Mason City | 60min x 60min | 1:100,000 | 43.500°N - 43.000°N | 94.000°W - 93.000°W | f43093a1.tif | |||||||
Mason City | 7.5deg x 7.5deg | 1:24,000 | 43.250°N - 43.125°N | 93.250°W - 93.125°W | o43093b2.tif | |||||||
Mason City E | 1deg x 1deg | 44.000°N - 43.000°N | 93.000°W - 92.000°W | |||||||||
Mason City SE | 7.5deg x 7.5deg | 1:24,000 | 43.125°N - 43.000°N | 93.125°W - 93.000°W | o43093a1.tif | |||||||
Mason City W | 1deg x 1deg | 44.000°N - 43.000°N | 94.000°W - 93.000°W | |||||||||
Masonville | 7.5deg x 7.5deg | 1:24,000 | 42.500°N - 42.375°N | 91.625°W - 91.500°W | o42091d5.tif | |||||||
Massena | 7.5deg x 7.5deg | 1:24,000 | 41.375°N - 41.250°N | 94.875°W - 94.750°W | o41094c7.tif | |||||||
Matlock | 7.5deg x 7.5deg | 1:24,000 | 43.250°N - 43.125°N | 96.000°W - 95.875°W | o43095b8.tif | |||||||
Maurice | 7.5deg x 7.5deg | 1:24,000 | 43.000°N - 42.875°N | 96.250°W - 96.125°W | o42096h2.tif | |||||||
Maxwell | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 93.500°W - 93.375°W | o41093h4.tif | |||||||
Maxwell | 15min x 15min | 42.000°N - 41.750°N | 93.500°W - 93.250°W | |||||||||
May City | 7.5deg x 7.5deg | 1:24,000 | 43.375°N - 43.250°N | 95.500°W - 95.375°W | o43095c4.tif | |||||||
Maynard | 7.5deg x 7.5deg | 1:24,000 | 42.875°N - 42.750°N | 92.000°W - 91.875°W | o42091g8.tif | |||||||
McCallsburg | 7.5deg x 7.5deg | 1:24,000 | 42.250°N - 42.125°N | 93.500°W - 93.375°W | o42093b4.tif | |||||||
McCartney | 15min x 15min | 42.750°N - 42.500°N | 91.000°W - 90.750°W | |||||||||
McCausland | 7.5deg x 7.5deg | 1:24,000 | 41.750°N - 41.625°N | 90.500°W - 90.375°W | o41090f4.tif | |||||||
McClelland | 7.5deg x 7.5deg | 1:24,000 | 41.375°N - 41.250°N | 95.750°W - 95.625°W | o41095c6.tif | |||||||
McElroy Creek | 7.5deg x 7.5deg | 1:24,000 | 40.625°N - 40.500°N | 95.625°W - 95.500°W | o40095e5.tif | |||||||
McIntire | 7.5deg x 7.5deg | 1:24,000 | 43.500°N - 43.375°N | 92.625°W - 92.500°W | o43092d5.tif | |||||||
McIntire | 15min x 15min | 43.500°N - 43.250°N | 92.750°W - 92.500°W | |||||||||
McPaul | 7.5deg x 7.5deg | 1:24,000 | 40.875°N - 40.750°N | 95.875°W - 95.750°W | o40095g7.tif | |||||||
Mechanicsville | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 91.375°W - 91.250°W | o41091h3.tif | |||||||
Mechanicsville | 15min x 15min | 42.000°N - 41.750°N | 91.500°W - 91.250°W | |||||||||
Mediapolis | 7.5deg x 7.5deg | 1:24,000 | 41.125°N - 41.000°N | 91.250°W - 91.125°W | o41091a2.tif | |||||||
Medora | 7.5deg x 7.5deg | 1:24,000 | 41.250°N - 41.125°N | 93.625°W - 93.500°W | o41093b5.tif | |||||||
Melbourne | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 93.125°W - 93.000°W | o41093h1.tif | |||||||
Melcher | 15min x 15min | 41.250°N - 41.000°N | 93.250°W - 93.000°W | |||||||||
Melcher-Dallas | 7.5deg x 7.5deg | 1:24,000 | 41.250°N - 41.125°N | 93.250°W - 93.125°W | o41093b2.tif | |||||||
Melrose | 7.5deg x 7.5deg | 1:24,000 | 41.000°N - 40.875°N | 93.125°W - 93.000°W | o40093h1.tif | |||||||
Melvin | 7.5deg x 7.5deg | 1:24,000 | 43.375°N - 43.250°N | 95.625°W - 95.500°W | o43095c5.tif | |||||||
Mendota | 7.5deg x 7.5deg | 1:24,000 | 40.625°N - 40.500°N | 93.000°W - 92.875°W | o40092e8.tif | |||||||
Menlo | 7.5deg x 7.5deg | 1:24,000 | 41.625°N - 41.500°N | 94.500°W - 94.375°W | o41094e4.tif | |||||||
Menominee | 7.5deg x 7.5deg | 1:24,000 | 42.500°N - 42.375°N | 90.625°W - 90.500°W | o42090d5.tif | |||||||
Merle Junction | 7.5deg x 7.5deg | 1:24,000 | 40.875°N - 40.750°N | 94.625°W - 94.500°W | o40094g5.tif | |||||||
Middle Amana | 7.5deg x 7.5deg | 1:24,000 | 41.875°N - 41.750°N | 92.000°W - 91.875°W | o41091g8.tif | |||||||
Milan | 15min x 15min | 41.500°N - 41.250°N | 90.750°W - 90.500°W | |||||||||
Milan | 7.5deg x 7.5deg | 1:24,000 | 41.500°N - 41.375°N | 90.625°W - 90.500°W | o41090d5.tif | |||||||
Miles | 15min x 15min | 42.250°N - 42.000°N | 90.500°W - 90.250°W | |||||||||
Miles | 7.5deg x 7.5deg | 1:24,000 | 42.125°N - 42.000°N | 90.375°W - 90.250°W | o42090a3.tif | |||||||
Milford | 7.5deg x 7.5deg | 1:24,000 | 43.375°N - 43.250°N | 95.250°W - 95.125°W | o43095c2.tif | |||||||
Miller | 7.5deg x 7.5deg | 1:24,000 | 43.250°N - 43.125°N | 93.625°W - 93.500°W | o43093b5.tif | |||||||
Millersburg | 7.5deg x 7.5deg | 1:24,000 | 41.625°N - 41.500°N | 92.250°W - 92.125°W | o41092e2.tif | |||||||
Millnerville | 7.5deg x 7.5deg | 1:24,000 | 42.750°N - 42.625°N | 96.500°W - 96.375°W | o42096f4.tif | |||||||
Milo | 7.5deg x 7.5deg | 1:24,000 | 41.375°N - 41.250°N | 93.500°W - 93.375°W | o41093c4.tif | |||||||
Milo | 15min x 15min | 41.500°N - 41.250°N | 93.500°W - 93.250°W | |||||||||
Milton | 7.5deg x 7.5deg | 1:24,000 | 40.750°N - 40.625°N | 92.250°W - 92.125°W | o40092f2.tif | |||||||
Mineola | 7.5deg x 7.5deg | 1:24,000 | 41.250°N - 41.125°N | 95.750°W - 95.625°W | o41095b6.tif | |||||||
Mingo | 7.5deg x 7.5deg | 1:24,000 | 41.875°N - 41.750°N | 93.375°W - 93.250°W | o41093g3.tif | |||||||
Missouri Valley | 7.5deg x 7.5deg | 1:24,000 | 41.625°N - 41.500°N | 96.000°W - 95.875°W | o41095e8.tif | |||||||
Missouri Valley | 15min x 15min | 41.750°N - 41.500°N | 96.000°W - 95.750°W | |||||||||
Missouri Valley NW | 7.5deg x 7.5deg | 1:24,000 | 41.750°N - 41.625°N | 96.000°W - 95.875°W | o41095f8.tif | |||||||
Mitchellville | 15min x 15min | 41.750°N - 41.500°N | 93.500°W - 93.250°W | |||||||||
Mitchellville | 7.5deg x 7.5deg | 1:24,000 | 41.750°N - 41.625°N | 93.375°W - 93.250°W | o41093f3.tif | |||||||
Modale | 7.5deg x 7.5deg | 1:24,000 | 41.625°N - 41.500°N | 96.125°W - 96.000°W | o41096e1.tif | |||||||
Mondamin | 7.5deg x 7.5deg | 1:24,000 | 41.750°N - 41.625°N | 96.125°W - 96.000°W | o41096f1.tif | |||||||
Monona | 7.5deg x 7.5deg | 1:24,000 | 43.125°N - 43.000°N | 91.500°W - 91.375°W | o43091a4.tif | |||||||
Monroe | 7.5deg x 7.5deg | 1:24,000 | 41.625°N - 41.500°N | 93.125°W - 93.000°W | o41093e1.tif | |||||||
Montezuma | 7.5deg x 7.5deg | 1:24,000 | 41.625°N - 41.500°N | 92.625°W - 92.500°W | o41092e5.tif | |||||||
Montezuma | 15min x 15min | 41.750°N - 41.500°N | 92.750°W - 92.500°W | |||||||||
Monticello | 15min x 15min | 42.250°N - 42.000°N | 91.250°W - 91.000°W | |||||||||
Monticello | 7.5deg x 7.5deg | 1:24,000 | 42.250°N - 42.125°N | 91.250°W - 91.125°W | o42091b2.tif | |||||||
Montour | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 92.750°W - 92.625°W | o41092h6.tif | |||||||
Montpelier | 7.5deg x 7.5deg | 1:24,000 | 41.500°N - 41.375°N | 90.875°W - 90.750°W | o41090d7.tif | |||||||
Moorhead | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 95.875°W - 95.750°W | o41095h7.tif | |||||||
Moorhead | 15min x 15min | 42.000°N - 41.750°N | 96.000°W - 95.750°W | |||||||||
Moorhead NW | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 96.000°W - 95.875°W | o41095h8.tif | |||||||
Moorhead SE | 7.5deg x 7.5deg | 1:24,000 | 41.875°N - 41.750°N | 95.875°W - 95.750°W | o41095g7.tif | |||||||
Moorland | 7.5deg x 7.5deg | 1:24,000 | 42.500°N - 42.375°N | 94.375°W - 94.250°W | o42094d3.tif | |||||||
Moravia | 7.5deg x 7.5deg | 1:24,000 | 41.000°N - 40.875°N | 92.875°W - 92.750°W | o40092h7.tif | |||||||
Morley | 7.5deg x 7.5deg | 1:24,000 | 42.125°N - 42.000°N | 91.250°W - 91.125°W | o42091a2.tif | |||||||
Morning Sun | 7.5deg x 7.5deg | 1:24,000 | 41.125°N - 41.000°N | 91.375°W - 91.250°W | o41091a3.tif | |||||||
Morton Mills | 7.5deg x 7.5deg | 1:24,000 | 41.125°N - 41.000°N | 95.000°W - 94.875°W | o41094a8.tif | |||||||
Moulton | 7.5deg x 7.5deg | 1:24,000 | 40.750°N - 40.625°N | 92.750°W - 92.625°W | o40092f6.tif | |||||||
Moulton | 15min x 15min | 40.750°N - 40.500°N | 92.750°W - 92.500°W | |||||||||
Mount Ayr | 60min x 60min | 1:100,000 | 41.000°N - 40.500°N | 95.000°W - 94.000°W | f40094e1.tif | |||||||
Mount Ayr | 15min x 15min | 40.750°N - 40.500°N | 94.250°W - 94.000°W | |||||||||
Mount Ayr | 7.5deg x 7.5deg | 1:24,000 | 40.750°N - 40.625°N | 94.250°W - 94.125°W | o40094f2.tif | |||||||
Mount Pleasant | 7.5deg x 7.5deg | 1:24,000 | 41.000°N - 40.875°N | 91.625°W - 91.500°W | o40091h5.tif | |||||||
Mount Pleasant | 15min x 15min | 41.000°N - 40.750°N | 91.750°W - 91.500°W | |||||||||
Mount Sterling | 7.5deg x 7.5deg | 1:24,000 | 40.625°N - 40.500°N | 92.000°W - 91.875°W | o40091e8.tif | |||||||
Mount Vernon | 7.5deg x 7.5deg | 1:24,000 | 42.000°N - 41.875°N | 91.500°W - 91.375°W | o41091h4.tif | |||||||
Mount Zion | 7.5deg x 7.5deg | 1:24,000 | 40.875°N - 40.750°N | 92.000°W - 91.875°W | o40091g8.tif | |||||||
Mount Zion | 15min x 15min | 41.000°N - 40.750°N | 92.000°W - 91.750°W | |||||||||
Moville | 15min x 15min | 42.500°N - 42.250°N | 96.250°W - 96.000°W | |||||||||
Moville | 7.5deg x 7.5deg | 1:24,000 | 42.500°N - 42.375°N | 96.125°W - 96.000°W | o42096d1.tif | |||||||
Murray | 7.5deg x 7.5deg | 1:24,000 | 41.125°N - 41.000°N | 94.000°W - 93.875°W | o41093a8.tif | |||||||
Muscatine | 7.5deg x 7.5deg | 1:24,000 | 41.500°N - 41.375°N | 91.125°W - 91.000°W | o41091d1.tif | |||||||
Muscatine | 60min x 60min | 1:100,000 | 41.500°N - 41.000°N | 92.000°W - 91.000°W | f41091a1.tif | |||||||
Muscatine | 15min x 15min | 41.500°N - 41.250°N | 91.250°W - 91.000°W | |||||||||
Muscatine NW | 7.5deg x 7.5deg | 1:24,000 | 41.500°N - 41.375°N | 91.250°W - 91.125°W | o41091d2.tif | |||||||
Mystic | 15min x 15min | 41.000°N - 40.750°N | 93.000°W - 92.750°W | |||||||||
Mystic | 7.5deg x 7.5deg | 1:24,000 | 40.875°N - 40.750°N | 93.000°W - 92.875°W | o40092g8.tif |