Object is a tape cartridge. Along the top edge is printed "UNIVERS,-7-FELDTRAGER" and hand-written in green marker, "KNITTER!". A Dymo label on the cover reads "KASSETTE 3" and "UNIVERSAL-7-FELDTRAGER".
Manufacturer
Olivetti
Identifying Numbers
Other number
260
Printed on right side inner end
Other number
32
Printed on lower edge under smoked cover
Other number
6004328
Etched on metal tag under smoked cover lower left corner