The last property value map we posted up was immensely popular. This is another one from 11 years later.
Maps accompanying the report of the operations of the Engineer Department of the District of Columbia : for the fiscal year ended June 30, 1891 : [Washington D.C.] / compiled by Capt. W.T. Rossell, U.S. Eng’rs ; compiled by Capt. J.L. Lusk, U.S. Eng’rs.