Lever Brothers Ltd. (11/1935-10/1950)
Offices were located in Toronto, ON. According to Wikipedia, Lever Brothers Ltd. was the Canadian subsidiary of of the merger of the British soap company Lever Brothers, which merged with Dutch margarine company Margarine Unie to form Unilever in 1930. LBLX reporting mark apparently added 11/1935, eliminated 1/1951.
Data has been taken from the following ORERs (MM/YY): 11/1935-10/1950.
This compilation © 2011 by Ian Cranstone