11. United States maps GE-50 (series). 35. Congressional districts for 92d Congress (includes redistricting actions to Aug. 1, 1970); prepared by Geography Division. Scale 1: 5,000,000: 500 m.=6.2 in. Bookmark Corporate/Agency Authors: Census Bureau and Commerce Dept. Publisher: Census Bureau Date: [1970.] SuDoc number: C 3.62/4:(nos.)