1.88.180
Insulator, Stand-off
1930
E. F. Johnson Company Product. Stand-Off Insulator. Material: steatite. Size: 1 9/16" W. x 1 3/4" L. Description: white steatite - Type 135-20 stand-off insulator. See "Comments". Product on display board.
E.F. Johnson Co. Collection. Reference: Catalog # 971, page 9 (in E.F. Johnson Co. Museum). 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.