The closed circuit and its multiple applications: RCA pamphlet for CCTV in commerce, industry, military, etc.
Source: Radio Corporation of America and Closed Circuit Television Department. Industrial Closed Circuit TV Equipment Catalog. Camden, N.J.: Radio Corporation of America, 1959, 10. Hagley Library
Control room of a full-scale test conducted in the early 1960s in Michigan to evaluate the possible uses of closed circuit in traffic surveillance
Source: National Proving Ground for Freeway Surveillance Control & Electronic Traffic Aids. Television Equipment for Traffic Surveillance, 1962. Hagley Library.
Educational CCTV: funded by the Ford Foundation, the Chelsea project was among the major educational projects of the late 1950s
Source: Closed Circuit Television: A Report of the Chelsea Project. Board of Education of the City of New York, 1962. On the Chelsea project, see Keeler 2018