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The geography and geology of Erie County, Pennsylvania, by John Tomikel,  1967
From Sugar Camps to Star Barns: Rural Life and Landscape in a Western Pennsylvania Community (Keystone Book) by Sally Ann McMurry,  2001-08-01
Vascular Flora of Pennsylvania: Annotated Checklist and Atlas (Memoirs of the American Philosophical Society) (Memoirs of the American Philosophical Society) by Ann Fowler Rhoads, William M. Klein,  1993-10-01
State-Book of Pennsylvania: Containing an Account of the Geography, History, Government, Resources, and Noted Citizens of the State, with a Map of the ... State, for the Use of Schools and Families by Thomas Henry Burrowes,  2010-01-11
State-Book of Pennsylvania, Containing an Account of the Geography, History, Government, Resources, and Noted Citizens of the State by Thomas Henry Burrowes,  2010-03-27
History, Government and Geography of Carbon County, Pennsylvania: -1910 by A. E. Wagner,  2009-07-08
State-Book of Pennsylvania: Containing an Account of the Geography, History, Government, Resources, and Noted Citizens of the State : With a Map of the ... and of Each County : For the Use of Schools by Anonymous,  2010-03-08
Geography and History of Northeastern Pennsylvania by A.F. Stokes,  1936
Physical and industrial geography of Lancaster county, Pennsylvania, by H. Justin Roddy .. by H Justin 1856-1943 Roddy,  2010-05-17
State-book of Pennsylvania: containing an account of the geography, history, government, resources, and noted citizens of the state : with a map of the ... and of each county : for the use of schools by Thomas H. 1805-1871 Burrowes,  2010-08-31
State-Book of Pennsylvania Containing an Account of the Geography History Government Resources and Noted Citizens of the State by Thomas Henry Burrowes,  2009-04-27
Geography of Pennsylvania by Lawrence Charles Davis,  1939
Mitchell's New Intermediate Geography - A System of Modern Geography ... Pennsylvania Edition by S. Augustus Mitchell,  1887
Exploring Pennsylvania: geography, history, civics by Sylvester Kirby, and Cordier, Ralph Waldo, and Benjamin, Florence O. Stevens,  1963 |