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| APS Affiliate #103 |
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| ATA Chapter #94 |
The EFO Collector: Archive: Issue of February 1983
Keywords: stamp errors, stamp errors, EFO, Roscoe, Meter Anomaly Index, installation errors, inverted town marks, commercial lenses, official mail, P. S. machines, omissions, may be imperfect dies or due to wear or breakage, town mark, denomination box, mechanical malfunction, distortions, partial impressions, double imprints, mis-cut tapes, chatter marks, bent, inking mechanism, accidental bi-colors, over-inking, smudges, extraneous matter on die, illegible, underinking
John M. Hotchner
Errors, Freaks & Oddities
The EFO Collector
The Archives
John M. Hotchner
EFO Corner
The Columns
from Linn's
from Linn's
Articles By
Wayne Youngblood
AG
Files
Ryskamp
on
Computer-Vended Postage
Not
quite
EFOs