Canada / Union Dues booklets. A 1900 International Association of Machinists Union Dues book from Sherbrooke, Quebec with 21 Pink Monthly Dues stamps & 4 light Pink stamps all cancelled 1901-1903. As well there is an unlisted transfer account stamp, written up in the "Field guide to the cinderella stamps of Canada" by Ron Lafrenière. Suggested bid $100 cdn (Image)