Context

Context of Mileage and cost of public roads in the United States in 1909. By J.E. Pennybacker, Jr., Chief of Road Management (to January 1, 1911) and Maurice O. Eldridge, Assistant in Charge of Road Management (since January 1, 1911). February 29, 1912. -- Ordered to be printed. [U.S. Department of Agriculture, Office of Public Roads -- Bulletin No. 41.].