1n.West a co-operative grain-marketing organization among farmers.
1920  (1945)  All pool members should receive the same price for the same grade of wheat, after adjustment of freight charges at terminals.
1940  The depression hit the pools hard but they have survived and are apparently in the West to stay.
1957  Wheatmen and their marketing "pools," as well as the government's own Wheat Board, ignore census data, rely on information supplied by grain elevator agents at 2,000 shipping points across the prairie provinces
2Attributive use a train operated over a line of track by more than one railway company.