This 1947 vintage ad for Western Electric has a color art illustration of a row of operators working switchboards and technicians installing more switchboards.
Year Published: 1947
Approximate overall size – inches: 10 x 13
“Here’s a close-up of Bell Telephone teamwork that is going on every day to bring you better-than-ever service.
Working right beside telephone company operators are Western Electric installers–enlarging switchboards in hundreds of central offices to meet the record demand for telephone service.”
This is a 74 yr. old original vintage ad removed from a 1947 publication and is not a reproduction of any kind.
Wikipedia on Western Electric