The Patent Office pony :
a history of the early Patent Office / Kenneth W. Dobyns.

APA Citation

Dobyns, K. W. (1994). The Patent Office pony: a history of the early Patent Office / Kenneth W. Dobyns. Fredericksburg, Va.: Sergeant Kirkland's Museum and Historical Society.

MLA Citation

Dobyns, Kenneth W., 1938-. The Patent Office Pony: a History of the Early Patent Office / Kenneth W. Dobyns. Fredericksburg, Va.: Sergeant Kirkland's Museum and Historical Society, 1994.