Search our collection

Clear all filters
Category
Object type
Material
Maker
Place
Date
BTM vertical sorter c. 1911 ICT Museum No.33

BTM vertical sorter, 1911.

1911
BTM vertical sorter c. 1911 ICT Museum No.33

BTM vertical sorter, 1911.

1911
Metal stairs containing punched cards for BTM vertical sorter c. 1911 ICT Museum No.33

Punched cards for BTM vertical sorter, 1911

1911
Envelope containing punched cards for BTM vertical sorter c. 1911 ICT Museum No.33

Punched cards for BTM vertical sorter, 1911

1911