ORIGINALLY PUBLISHED | OCTOBER 1953 | THE CANADIAN DAIRY AND ICE CREAM JOURNAL
This advertisement appeared in the October 1953 issues of The Canadian Dairy and Ice Cream Journal, an industry publication appealing to, you guessed it, dairy producers. It was taken out by McKague Chemical Company Ltd., a now-defunct chemical firm based out of Toronto. It was an advertisement for their “McKemco Bottle Washing Alkalies” product, designed to clean and sanitize milk bottles. Clearly, this was marketed during a period when milk was still delivered in returnable...
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