@book{249697,
	author = {Shoemaker, Henry W., and Piper, H. Beam,},
	title = {A Catalogue of Early Pennsylvania and Other Firearms and Edged Weapons at "Restless Oaks", McElhattan, Pa.},
	publisher = {Project Gutenberg,},
	year = {2007},
	url = {http://www.gutenberg.org/ebooks/20442}
}