Canada 1875-92 Registration Stamps, SGR1, R7a, R8/9Canada 1875 92 Registration Stamps Unused in blocks of 4, SGR1, R7a, R8 9 A fantastic and difficult to assemble collection of the earliest Registration stamps from Canada (2c, 5c and 8c) in fine quality blocks of four, the 2c and 8c blocks as marginal examples. Canada Registration stamps 2c orange marginal block of four from the foot of the sheet, SGR1. Large part Montreal imprint, large part original gum; one stamp with a tiny corner crease and some