Image 1: The Mall. Unsigned plan from Century Magazine, February 1902, p. 624. Photoengraving, 5x8 5/16 in. Olin Library, Cornell University.
Image 2: Plan of the City of Washington in the Territory of Colombia, ceded by the states of Virginia and Maryland to the United States of America, and by them established as the Seat of their Government, after the year MDCCC. Line Engraving by Thackara and Vallance, Philadelphia, 1792. 21x29 in, restrike, John W. Reps.
