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.
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The last property value map we posted up was immensely popular. This is another one from 11 years later.