8.05.411

Print, Photographic

1986

E. F. Johnson Company Product. 7 1/2" x 9 1/2" (scan is cropped) black and white photograph of an E. F. Johnson Co. radio product identified as Telemetry Series 3410 Modules, dated March 1986.

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.