| http://www.w3.org/ns/prov#value | - These plates are many times found in sets of both a number 1 and a number 2 plate thus a customer obviously was able to obtain both plates in exchange for 24 Caps plus 30 cents for postage. (This was a marketing concept that cereal and some other manufacturers successfully and thoroughly exploited in the 1940s ??? 1960s)
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