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| APS Affiliate #103 |
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| ATA Chapter #94 |
EFO Corner, by John Hotchner
You can click on a page to see an even larger copy.
Keywords: stamp errors, Hotchner, The Papers and Gums of United States Postage Stamps, 1847-1909, grilled and ungrilled stamps, Color Encyclopedia of United States Postage Stamps, Corwin, off-line perforation pin, U.S-China commemoratives, Scott 906, Lyndon Johnson, foreign matter, Steufel-Dean, 1962, Girl Scout issue
John M. Hotchner
Errors, Freaks & Oddities
The EFO Collector
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John M. Hotchner
EFO Corner
The Columns
from Linn's
from Linn's
Articles By
Wayne Youngblood
AG
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on
Computer-Vended Postage
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quite
EFOs