Number of sheets: 5 E. F. Johnson Company Design File Data Sheets. Johnson Socket Design File, Catalog Numbers 124-107 through 124-112, Available Summer 1957; Viking Navigator Design File, Catalog Number 240-126, Delivery Date October 1957; Viking Thunderbolt Design File, Catalog Number 240-353, Delivery Date October 1957; Directional Coupler and Indicator Design File, Catalog Number 250-37 and 250-38, Delivery Date August 1957; T-R Switch Automatic Electronic Antenna Transfer Switch Design Fil ... more

Number of sheets: 1 E. F. Johnson Company Building Floor Plan. Floor plan for building located at the E. F. Johnson Company corporate headquarters on 10th Avenue South West, Waseca, MN; 299 Johnson Avenue South West, Waseca, MN.

Number of sheets: 1 E. F. Johnson Company Johnson Week Newsletter 19 February 1991. In memory of Edgar F. Johnson and Ethel Johnson. 1 page.

Number of sheets: 3 E. F. Johnson Company Johnson Week Newsletter 20 January 1992 and Talk Around monthly newsletter for E.F. Johnson people December 1992.

Number of sheets: 12 E. F. Johnson Company Newsletters. The Johnson Messenger, January 1974 - December 1974. 12 Pages.

Number of sheets: 12 E. F. Johnson Company Newsletters. The Johnson Messenger, January 1975; February 1975; March 1975; 13 March 1975; April 1975; May 1975; June 1975; No Month 1975; August 1975; September 1975; November 1975; December 1975. 12 Pages.

Number of sheets: 5 E. F. Johnson Company Newsletters. The Johnson Messenger, January 1977; February 1977; May 1977; June 1977; October/November 1977. 5 Pages.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 21 January 1943.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 14 April 1943.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 3 September 1943.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 26 May 1944.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 15 September 1944.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 19 January 1945.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 20 July 1945.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 3 August 1945.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 17 August 1945.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 26 October 1945. Page three from the newsletter. Open House.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 2 February 1946.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 8 November 1946.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 11 April 1947.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 19 December 1947.

Number of sheets: 1 E. F. Johnson Company Newsletter. The Viking News 20 August 1948. Viking News Newsletter, 1948. Material: paper. Size: 8 1/2" x 11" Description: white paper - black print - Waseca, Minnesota, August 20, 1948.

Number of sheets: 10 E. F. Johnson Company Newsletters. Johnson Noise Newsletter. February 1972; May 1972; July 1972; August 1972; September 1972; November 1972; January 1973; April 1973; June 1973; November 1973. 10 Pages.

Number of sheets: 26 E. F. Johnson Company Open house correspondence invitation responses 22 May 1961 to 24 July 1961. 26 pages.

Number of sheets: 1 E. F. Johnson Company Standard Telegraph Keys J-18, J-28, J-29, J-30, J-31 drawing plans drawn by P.C. Brown 12 June 1911. Stamped on back with E.F. Johnson Company received stamp 23 November 1956. 1 page.