Books by Pa.) Conservation Society of York County (York County:
Books in the extended shelves:
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Conservation Society of York County (York County, Pa.): Memorial souvenir, commemorating the 150th anniversary of York : as the capital of the United States of America 1777-1778 : York, Pa., October thirteenth, fourteenth and fifteenth, 1927. (The Society, 1927) (page images at HathiTrust)- Conservation Society of York County (York County, Pa.): Seneca Indians; home life and culture. (Conservation Society of York County, 1944) (page images at HathiTrust)
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