8.05.412

Print, Photographic

1986

E. F. Johnson Company Product. Electronic Circuit Boards, E. F. Johnson Products. 9 1/2" x 7 1/2" black and white photograph of an E. F. Johnson Co. radio product identified as DL-3410 Telemetry Boards; shows three circuit boards, or interior showing electronic circuitry.

Waseca business: E.F. Johnson Co.; E.F. Johnson Company; E.F. Johnson Corporate Headquarters; E.F. Johnson Company Corporate Headquarters; E.F. Johnson Co. Corporate Headquarters; E. F. Johnson Co.; E. F. Johnson Company; E. F. Johnson Corporate Headquarters; E. F. Johnson Company Corporate Headquarters; E. F. Johnson Co. Corporate Headquarters.