June 3, 1963, H.R. 6720, a bill to enforce constitutional rightsJune 3, 1963Lindsay, John V. (John Vliet)https://creativecommons.org/publicdomain/mark/1.0/enghttp://congressarchives.org/record/EMD_Working_Papers-f236-1963_06_03Bill From The House Of Representatives That Was Designed To Enforce Constitutional Rights Especially Those Prohibiting Segregated Business Activities.