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Builders Labourers Federation was created in 1910.
Builders Labourers Federation ended in 1986.
National Federation of Builders was created in 1896.
Federation of Master Builders (UK)
-Labourers on farms
-Cowherds
-Shepards
-Miners
-Builders
-Gladiators
-Cooks
-Gardeners
-General servants
-Labourers in factories
-Secretaires
-Musicians
-Actors
-Entertainers
(you can trust it, I got it from a text book!)