1970; Campaign Materials from the 1970 referendum on the Constitution of Virginia – Notes for Speakers on the Revised Constitution of Virginia (18 August 1970); Summary of the Proposed Constitutional Amendments Approved by the General Assembly of Virginia at its 1969 and 1970 Sessions, To be Submitted to a Vote of the People on November 3, 1970; Amending Virginia's Constitution, Questions and Answers, Virginia Polytechnic Institute and State University, September 1970; "Manual for County and City Campaign Committees, 1970 Constitutional Referendum Campaign"; "For a Better Constitution Vote Yes" poster, sticker and pin