Roads -- United States -- Design and construction

Records of the Baltimore and Harford Turnpike Company, 1816-1937.

This collection contains the rule and minute book of the Baltimore and Jerusalem Turnpike Company, 1871-1890.

This collection contains account books showing purchases of stone and payments for hauling and masonry work, totalled at the end of each month, as well as receipts and bills relate to construction of the turnpike.

This collection contains two volume of minute books for the Baltimore and Ohio Turnpike Road Company, 1805-1909.

This collection contains photographs of new construction or the conditions of existing infrastructure in Baltimore City. The photographs contain records of numerous city streets and transportation in the city. Also included are images of pedestrians and workers, including African Americans. The dates of the collection span 1908-1924.

This collection contains the proceedings of a group formed to build and operate a road from Boonesborough to Hagerstown, Maryland, with complete details of construction and development, 1822-1911.