The items in this collection were assembled by John Ptak and relate to animal protection issues in the United States. John Ptak was the proprietor of J. F. Ptak Books, Maps, and Prints in Georgetown, Washington, D.C. The store specialized in used, rare, and antiquarian manuscripts, reprints, journals, maps, and prints in mathematics ...
MoreThe items in this collection were assembled by John Ptak and relate to animal protection issues in the United States. John Ptak was the proprietor of J. F. Ptak Books, Maps, and Prints in Georgetown, Washington, D.C. The store specialized in used, rare, and antiquarian manuscripts, reprints, journals, maps, and prints in mathematics and the sciences. He relocated to Hendersonville, North Carolina and operates JF Ptak Science Books.
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