Peter G. Keller (October 13, 1894 – September 15, 1972), of New York, was a stamp dealer who, along with his wife Helen Van Zilen Keller, helped develop the organization of stamp dealers in the United States.
Born |
13 October 1894
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Died |
15 September 1972 (aged 77)
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Zodiac | Libra |
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