1968
Engine-block line, workers on the factory floor.
The company
Massey-Ferguson Limited was a Toronto-based farm-machinery manufacturer with head office at 200 University Avenue, Toronto 1, Canada.
p. 4
That year
In 1968 all Massey-Ferguson Canadian plants were closed by strikes over wage parity, a stoppage that began in the second quarter and lasted more than two months into the third.
p. 6
Source
archive.org/details/Mass2860_1968
Other years 1962