Items where Year is 1961

1961

(1961) State of Iowa Transportation Map, 1961. Transportation, Department of

27 February 1961

(1961) Executive Order No. 1, February 27, 1961. Governor's Office

(1961) Executive Order No. 2, February 27, 1961. Governor's Office

1 March 1961

(1961) Executive Order No. 3, March 1, 1961. Governor's Office

30 March 1961

(1961) Executive Order No. 4, March 30, 1961. Governor's Office

11 April 1961

(1961) Executive Order No. 5, April 11, 1961. Governor's Office

June 1961

(1961) Feasibility Study of Strengthening Existing Single Span Steel Beam Concrete Deck Bridges, June 1961. Transportation, Department of

3 November 1961

(1961) Slip-Form Paving as Developed and Pioneered in Iowa,1961. Transportation, Department of