Excerpt from Annual Report of the Commissioners of the District of Columbia, Year Ended June 30, 1911, Vol. 2: Engineer Department Reports The sum of was approp

Excerpt from Annual Report of the Commissioners of the District of Columbia, Year Ended June 30, 1916, Vol. 2: Engineer Department Reports The following amounts

Excerpt from Annual Report of the Commissioners of the District of Columbia, Year Ended June 30, 1911, Vol. 1: Report of Commissioners, Miscellaneous Reports Th