Category:1981 maps of Pennsylvania
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Counties of Pennsylvania :
Media in category "1981 maps of Pennsylvania"
The following 9 files are in this category, out of 9 total.
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Allegheny National Forest, Pennsylvania - 1973 LOC 2004625710.jpg 9,252 × 10,112; 13.63 MB
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Allegheny National Forest, Pennsylvania - 1973 LOC 2004625710.tif 9,252 × 10,112; 267.67 MB
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Allegheny National Forest, Pennsylvania - 1973 LOC 85695094.jpg 9,226 × 10,155; 15.17 MB
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Allegheny National Forest, Pennsylvania - 1973 LOC 85695094.tif 9,226 × 10,155; 268.05 MB
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Allegheny National Forest, Pennsylvania - 1974 LOC 83690196.jpg 8,934 × 10,129; 15.34 MB
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Allegheny National Forest, Pennsylvania - 1974 LOC 83690196.tiff 8,934 × 10,129; 258.9 MB
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Gettysburg National Military Park. LOC 82696431.jpg 10,161 × 4,809; 7.59 MB
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Gettysburg National Military Park. LOC 82696431.tif 10,161 × 4,809; 139.8 MB
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Pennsylvania, PL 566 watershed projects - 1981 LOC 82690598.jpg 4,197 × 3,026; 1.42 MB
