This file contains Durham Group Telecommunications Study Report "Analysis of Purchase & Rental Options Available to Ryerson", Telephone Usage Questionnaire template, Distribution List, and memorandums regarding telecommunication study.

This file contains vacancy notices.

This file contains memorandums, Telephone User Survey, Proposal for A Reduced Level of Institute Telephone Service, Recommendations for Development of Media Services at Ryerson document, Communication Engineering Services (Work Order form).

RG 500.4.1: Control room, studio/TV set with individuals, outside tower. n.d. c1970s
RG 500.4.2: Construction/installation of Broadcast Journalism (LRC).
RG 500.4.3: TV studio, cameras, monitors.
RG 500.4.4: VTR, control room, TV camera, equipment.
RG 500.4.5: TV monitors, control room/centre, reel to reel equipment.
RG 500.4.6: CJRT, outside tower, radio control room, consoles, equipment, staff/individuals.
RG 500.4.7: TV camera/studio, outside tower, control room.
RG 500.4.8: Installation of Rolm telephone system, switchboard staff, Gladys Doyle. c1983. The photographs (four individuals packages) are of the same subject matter as the slides and in some cases may also be duplicated on slide.