This is a "test set" manufactured by Western Electric.
The manufacturer gave it the part number "35D".
This object has museum accession number 213.
It is contained in Shed storage.
Tags: 35D 35 J94714 J94714A millibox pnb:eci=554197 manufacturer:name=Western_Electric
(machine-parsable metadata for this item is available here)
A project of the Museum of Communications • +1 (206) 767-3012
7000 East Marginal Way South • Seattle, Washington 98108-1103