Part of the city of Washington shewing the heights of the present surface of the ground from Pennsylvania Avenue to New Jersey Avenue below the Capitol Hill /

Shows some block numbers.

Plan of the Washington Canal : no. I /

Relief shown by shading. Depths shown by soundings.

Map of n. eastern Virginia and vicinity of Washington /

Relief shown by hachures. Depths shown by soundings.

Map collections in the District of Columbia /

Partial ms. (ink, pencil, and typescript) on col. base map.

Plan for enlarging the grounds around the U.S. Capitol /

In lower margin: From "Documentary history of the construction and development of the United States Capitol Building and Grounds," 58th Cong. 2d Sess., House rept. no. 646, serial no. 4585, Washington, 1904, facing p. 1072.

Plan for enlarging the grounds around the U.S. Capitol /

Oriented with north to the left.

United States Senate, map and directory.

Covers U.S. Capitol, Capitol Grounds, and surrounding government buildings.

United States Senate, map and directory.

Covers U.S. Capitol, Capitol Grounds, and surrounding government buildings.

Plan submitted for the alteration of the streets and av. around the Capitol : consequent upon its extension /

Oriented with north to the right.

Map showing areas comprising United States Capitol grounds /

Shows government buildings and boundaries of Capitol grounds.

Visitor guide, United States Botanic Garden.

"4/08."

Visitor guide, United States Botanic Garden.

"8/08."

Visitor guide, United States Botanic Garden.

"10/2011."

Plat of proposed carriage road and other improvements south of the President's House : agreeably to plan of A.J. Downing for improvement of said roads & grounds /

"3d day of October 1854."

The White House /

Bird's-eye view with floors separated to reveal floorplans.