Sold at Auction: (12) Zeis Ikon Box camera's. Among which Zeiss Ikon: Box Tengor 760, Era Box (52/2), Box Tengor II 56/2, Box Tengor II 55/2, Box Tengor 54/2 and Baldur Box 51/2.
Box Tengor - Camera-wiki.org - The free camera encyclopedia
Zeiss Ikon: Box Tengor 55/2 Price Guide: estimate a camera value
Zeiss Ikon Vintage Box Tengor With Fronotar Lens - Etsy
Zeiss Box Tengor 56/2 - Pinnacle or SwanSong? - 35mmc
Zeiss Ikon Box Tengor A Holga Alternative? - YouTube