- Pennsylvania (United States) by Anne Welsbacher, 1998-09
- The Pennsylvania Colony (Colonies) by Bob Italia, 2001-09
- Pennsylvania: William Penn And the City of Brotherly Love (Building America) by Bonnie Hinman, 2006-09-15
- Pennsylvania (This Land Called America) by Jessica Gunderson, 2009-07-15
- Pennsylvania Dutch Country-Getawy Guides (Yale Law Library Publications)
- Pennsylvania German Art, 1683-1850 (Chicago Visual Library) by Philadelphia Museum of Art, The Henry Francis du Pont Winterthur Museum, 1984-05-01
- Pennsylvania archives by Pennsylvania. Secretary of the Commonwealth, Pennsylvania. Dept. of Public Instruction Pennsylvania State Library, 2009-08-12
- Uniquely Pennsylvania (Heinemann State Studies) by Susan H. McCulloch, 2004-07
- Rules of the Supreme Court of Pennsylvania: Adopted July 6, 1911, in Force September 4, 1911, Amended November 3, 1911 : and of the Superior Court of Pennsylvania ... 6, 1911, Amended November 21, 1911 (1912 ) by Pennsylvania. Supreme Court, 2009-10-21
- History of the One Hundred and Twenty-Fifth Regiment, Pennsylvania Volunteers, 1862-1863: -1906 by 1862-1863, Pennsylvania Infantry. 125th regt., 2009-07-08
- Bulletin - Pennsylvania State College, School of Agriculture, Agricultural Experiment Station by Pennsylvania State College. Agricultural Experiment Station., 2010-01-29
- Celebration of the Two Hundred and Thirtieth Anniversary of the Landing of William Penn in Pennsylvania: Held At the Washington House, Chester, Pa., Saturday, ... With the Swedish Colonial Society (1912) by Colonial Society of Pennsylvania, 2009-07-08
- Report of theLake Erie and Ohio River Canal Board of Pennsylvania (1917 ) by Pennsylvania. Lake Erie and Ohio River Canal Board, 2009-10-21
- Transactions of the Geological Society of Pennsylvania by Philadelphia Geological Society of Pennsylvania, 2009-11-05
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