Set of 4 Different Types of Canadian General Service Buttons

All in good condition, 4 different types, 3 large pattern and 1 medium pattern, as follows: Black Plastic, circa 24mm in diameter, fixed shank, maker marked Canadian Buttons Limited Gilt Brass Officer issue, circa 25mm in diameter, fixed shank, no maker but a star pattern to its reverse Brass Other Ranks issue, circa 26mm in diameter, floating shank, maker marked JR Gaunt & Son Ltd, Montreal Brass Other Ranks issue, circa 19mm in diameter, maker marked United-Carr Canada. Coll