Municipal Asphalt Plant in the District of Columbia. Letter from the President of the Board of Commissioners of the District of Columbia Transmitting Report of Investigation Made by the Commissioners of the District as to the Desirability of Establishing a Municipal Asphalt Plant and Recommending the Establishment of Such a Plant. January 2, 1913. -- Referred to the Committee on Appropriations and Ordered to be Printed, with Illustrations PDF Download