Lot 1952
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U.S.; Proprietary Issues, Keasby & Mattison (Ambler PA), Collection of over 535 diff. cancels on homemade pages, incl. many inverted cancels, double and triple overprints, incl. very scarce brown cancel and red cancels used on final day firm printed cancels prior to end of tax act, considerable unlisted material, Fine to Very Fine lot very difficult to duplicate.
Estimate $1,300-1,600.
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| Realized $1,035 |
