Broer Map Library - Iowa USGS MapsHistoric USGS maps of Iowa |
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Lehigh IA (Northern part) 1:62500 1923
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Lehigh IA (Southern part) 1:62500 1923
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Oelwein IA (Northern part) 1:125000 1901
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Oelwein IA (Southern part) 1:125000 1901
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