Standards for congressional districts (apportionment) : hearings before Subcommittee No. 2 of the Committee on the Judiciary, House of Representatives, Eighty-sixth Congress, first session on H.R. 73, to require the establishment of congressional districts composed of contiguous and compact territory for the election of representatives, and for other purposes : H.R. 575, to require the establishment of congressional election districts composed of contiguous and compact territories, and to require that the districts so established within any one state shall contain approximately the same number of inhabitants : H.R. 8266 and H.R. 8473, to require the establishment of congressional districts composed of contiguous and compact territory for the election of representatives, and for other purposes, June 24 and August 19, 1959.