- Pennsylvania (Rookie Read-About Geography) by Ann Heinrichs, 2006-09
- A Geography of Pennsylvania: Containing an Account of the History, Geographical Features, Soil, Climate. by Charles B Trego, 2009-04-27
- Pennsylvania landscapes;: A geography of the Commonwealth, by Raymond E Murphy, 1954
- A Geography of Pennsylvania: Containing an Account of the History, Geographical Features, Soil, Climate ... of the State : With a Separate Description ... : To Which Is Appended, a Travellers' Guid by Charles B. Trego, 2010-04-22
- A Brief Course in Geography, Pennsylvania Edition (Warren's Series of Geographies) by D. M Warren, 1886
- A Geography of Pennsylvania: Containing an Account of the History, Geographical Features, Soil, Climate, Geology, Botany, Zoology, Population, Education, ... &c. of the State : With a Separate Descri by Charles B. Trego, 2010-03-08
- Dodge-Lackey Geography Of Pennsylvania by Walter H. Voskuil, 2010-09-10
- Regional and Economic Geography of Pennsylvania by Walter Sheldon Tower, 2009-12-29
- Exploring Pennsylvania: Its geography, history, and government by Sylvester Kirby Stevens, 1957
- The Geography of Pennsylvania by Jacques W Redway, 2010-01-13
- Exploring Pennsylvania: Geography, History, Civics by sylvester stevens, 1968-01-01
- A Geography of Pennsylvania
- Pennsylvania Overlooks: A Guide for Sightseers and Outdoor People (Keystone Books) by Art Michaels, 2003-02-01
- The Pennsylvania Barn: Its Origin, Evolution, and Distribution in North America (Creating the North American Landscape) by Robert F. Ensminger, 2003-03-26
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