Bell Labs Prototype Field Trial Demitasse set
1957
WE 554 (And Color Variants)
1956

AE 90 Color Examples

1957 - 1973
Automatic Electric · Model 90 · Wall, American · Source/via: Richard Rose (website)

Related PDFs

The New Starlite
The New Starlite
1960
 Modern Business Telephones
Modern Business Telephones
1965
 LP 3 Electronic Secretary Telephone Answering Set
LP 3 Electronic Secretary Telephone Answering Set
1967