Artifact Details

Title

Electronic switching systems no. 1 : arranged with 2-wire features

Catalog Number

102774939

Type

Document

Description

Items in this folder were originally bound. This folder contains multiple documents. All documents are labeled "AT&TCo SPCS."

Date

1970

Publisher

Bell Telephone Laboratories, Inc.

Category

Program Listing

Collection Title

Al Kossow collection

Credit

Gift of Al Kossow

Lot Number

X6512.2012