Title
Plugboard for an IBM model 077 collatorCatalog Number
102677429Type
Physical objectDescription
Handwritten on adhesive tape on front edge is "EXP-INC.". Object is a plugboard with a protective cover in place.Date
1937 ca.Manufacturer
PWI CompanyIdentifying Numbers
Other number | PWI 901 | Molded into metal under label on edge beneath handle |