1849
Cover: United States of America.
Pocket Map
(Covers to) Map Of The United States Of
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1849
Map of the United States of America.
Pocket Map
Map Of The United States Of America, The
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1872
Penn. geological formations.
State Atlas
Topographical map of Pennsylvania, color
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1872
Penn. climatological map.
State Atlas
Climatological map of Pennsylvania showi
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1872
Penn. flora.
State Atlas
Map of Pennsylvania colored to illustrat
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1872
Penn. iron, coal, petroleum, zinc.
State Atlas
Map of Pennsylvania showing the principa
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