[Washington, D.C.] : U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census, [1992]
Physical description
15 p.: ill., maps; 44 x 29 cm. folded to 22 x 29 cm.
Washington: The Bureau: for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974.
Physical Description:[32] p.: chiefly maps (chiefly col.); 44 x 56 cm.