Folder: S.F. Pacific Telephone & Telegraph-Interiors.
Newscopy: "DIAL 411--San Francisco information operators of the Pacific Telephone & Telegraph Co. answer up to 30,000 calls daily. From left: Miss Thea Kelly (back to camera) is seen in one of the 40 information operators' booths while Mrs. Marie Mallones and Miss Marie LaVoy, acting chief operator, handle a subscriber's inquiry."