1.05.94

Print, Photographic

1948

E. F. Johnson Company Product. Broadcast Antenna Phasing Equipment. 6 1/2" x 8 1/2" black and white photograph of E. F. Johnson Co. broadcast antenna phasing equipment.

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.