@book{25847,
	author = {Leverett, Frank, and Schneider, Charles Frederick,},
	title = {Surface geology and agricultural conditions of Michigan,},
	publisher = {Wynkoop, Hallenbeck, Crawford Co., state printers,},
	year = {1917.},
	series = {Michigan. Geological and Biological Survey. Publication 25. Geological series 21.},
	address = {Lansing, Mich.,},
	note = {Two folded maps in pocket.}
}