[88] - Astronauts and Cosmonautics Biographical and Statistical Data, revised June 28, 1985, prepared by the Congressional Research Service, Library of Congress: U.S. Government Printing Office, Washington, D.C., 1985.
The boundaries shown on the maps above are approximate and are intended
only to portray the locations of named features and their rough extents.
Get help using the map above.
Changes in the control network drop down are not reflected in the feature boundaries in the map above.
Only the primary control network feature boundaries (in green) are displayed on the map.