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Authority record
AC00215 · Corporate body · 1953 -

Chelmsford Valley District High School is a high school located in the community of Chelmsford, Ontario, part of Greater Sudbury. The school opened in 1953. Its name was later changed to the Chelmsford Valley District Composite School.

CGSA-AC0099 · Corporate body · 1939 - 1951

The Wartime Prices and Trade Board is a former Canadian government agency, established on September 3, 1939, by the Mackenzie King government, under the authority of the War Measures Act, in the Department of Labour responsible for price controls and inflation control. The board was abolished in 1951, upon the lapse of the Continuation of Transitional Measures Act, 1947.

Pioneer Construction
S044 · Corporate body · 1938 -

Pioneer Construction was founded in Sudbury by Joe Salvalagio, Pietro Coltinari, and Mario Negusanti in 1938. The team hired Alex Macgregor as manager shortly after.

By the 1950s Pioneer Construction was tackling city and highway road construction, sewer and watermain projects, while expanding into the mining, forestry and railroad industries. In 1954, Pioneer Construction was home to the first asphalt plant in the North. Company ownership transferred to Grant Henderson, Peter Crossgrove and then to Jamie Wallace in 1976. Today Pioneer Construction builds and maintains highways and municipal roads across Northern Ontario.