Die proof

Results: 44



#Item
21Postage stamp / National Postal Museum / Die proof / Philately / United States Postal Service / Mail

SMITHSONIAN CHANNEL: OUT OF THE VAULT: THE CERTIFIED PLATE PROOF COLLECTION Transcript provided by Smithsonian National Postal Museum [Music] [Text]: Out of the Vault: The Certified Plate Proof Collection [Whirring of kn

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Source URL: npm.si.edu

Language: English - Date: 2009-12-10 17:03:54
22United States Postal Service / Postage stamps of the United States / National Postal Museum / Die proof / Postage stamps and postal history of the United States / Inverted Jenny / Postage stamp / W. Wilson Hulme II / Board of Inland Revenue Stamping Department Archive / Philately / Collecting / Philatelic literature

Media only: Meradyth Moore[removed]Media website: http://newsdesk.si.edu Postmaster General’s Collection Comes to the Smithsonian

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Source URL: npm.si.edu

Language: English - Date: 2010-05-24 11:07:42
23Coins / Doubled die / Penny / Nickel / Die-deterioration doubling / Proof coinage / Shield nickel / Buffalo nickel / Quarter / Currency / Coins of the United States / Numismatics

Determining Die Doubling from Other Forms of Doubling by J.T. Stanton, NLG Introduction Explaining the difference between die doubling (doubled dies, repunched dates, repunched mintmarks among others) and the more confus

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Source URL: hermes.csd.net

Language: English - Date: 2014-01-04 22:59:13
24

Tips van een SEPA-expert Tecteo bijna SEPA-proof “Niet langer wachten, en goed de hoofdzaken van de bijzaken onderscheiden.” Dat zijn alvast gouden SEPA-tips van Byron Soulopoulos, die ervoor zorgt dat Tecteo Group

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Source URL: www.ingsepa.com

Language: Dutch - Date: 2013-10-09 10:15:15
    25Image processing / Perception / Vision / CIE 1931 color space / Chromaticity / Luminance / Gamut / Postage stamps and postal history of the United States / Die proof / Color / Optics / Photometry

    The Colors of Martin Van Buren: An Engraved Postage Stamp[removed]Diane DeBlois & Robert Dalton Harris Introduction In 1980 we first examined the problem of the identification and naming of postage stamp color vari

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    Source URL: www.postalmuseum.si.edu

    Language: English - Date: 2011-09-20 08:30:11
    26Proof theory / Mathematical logic / Automated theorem proving / Mathematical proof / Proof / Die proof / Logic / Mathematics / Theoretical computer science

    PROOFS ENCLOSED Date: ______________________ Manuscript:_____________________________________________________ Author(s): ___________________________________ Attached are proofs for the above manuscript. Please read the a

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    Source URL: www.fs.fed.us

    Language: English - Date: 2008-05-08 13:20:58
    27Knowledge / Epistemology / Mathematical logic / Mathematical proof / Die proof

    The Chicago Manual of Style Online: E-mail Message to Author: Proofs Available Online

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    Source URL: www.chicagomanualofstyle.org

    Language: English - Date: 2014-03-25 21:35:24
    28Airmail / Inverted Jenny / Postage stamp / Die proof / Index of philatelic articles / Philately / Postage stamps of the United States / Stamp collecting

    S t a m p P r o d u c t s f r o m t h e U. S . P o s t al S e r v i c e In 1918, Source Code 13149

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    Source URL: www.postalmuseum.si.edu

    Language: English - Date: 2013-08-22 13:14:43
    29Airmail / Inverted Jenny / Postage stamp / Die proof / Index of philatelic articles / Philately / Postage stamps of the United States / Stamp collecting

    S t a m p P r o d u c t s f r o m t h e U. S . P o s t al S e r v i c e In 1918, Source Code 13149

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    Source URL: www.postalmuseum.si.edu

    Language: English - Date: 2013-08-22 13:14:43
    30United States Postal Service / Postage stamps of the United States / National Postal Museum / Die proof / Postage stamps and postal history of the United States / Inverted Jenny / Postage stamp / W. Wilson Hulme II / Board of Inland Revenue Stamping Department Archive / Philately / Collecting / Philatelic literature

    Media only: Meradyth Moore[removed]Media website: http://newsdesk.si.edu Postmaster General’s Collection Comes to the Smithsonian

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    Source URL: www.postalmuseum.si.edu

    Language: English - Date: 2010-05-24 11:07:42
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