Hébert, J. R., & Dempsey, P. E. 1. (1984). Panoramic maps of cities in the United States and Canada: A checklist of maps in the collections of the Library of Congress, Geography and Map Division (2nd ed.). Washington: Library of Congress : For sale by Supt. of Docs., U.S. G.P.O..

Hébert, John R., and Patrick E. 1949- Dempsey. Panoramic Maps of Cities in the United States and Canada: A Checklist of Maps in the Collections of the Library of Congress, Geography and Map Division. 2nd ed. Washington: Library of Congress : For sale by Supt. of Docs., U.S. G.P.O., 1984.

Hébert, John R., and Patrick E. 1949- Dempsey. Panoramic Maps of Cities in the United States and Canada: A Checklist of Maps in the Collections of the Library of Congress, Geography and Map Division. 2nd ed. Washington: Library of Congress : For sale by Supt. of Docs., U.S. G.P.O., 1984.