@book{13853,
	author = {United States.},
	title = {Advertisement inviting proposals for carrying the mails in regulation screen wagons ...},
	publisher = {Govt. print. off.,},
	year = {1908.},
	address = {Washington,},
	note = {At head of title: Post-office department: October 24, 1908.},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.20061101003ad.1}
}