Original Source Photograph for Scott 748
Scott 748 - Production Page from Director, Bureau of Engraving and Printing Collection, Alvin W. Hall
Scott 749 - Photographic Essays Page from Director, Bureau of Engraving and Printing Alvin W. Hall Collection
Scott 748 Essay
Scott 748 - PSE Certificate for imperforate and gummed stamp, ex-Ickes
Scott 748 - Imperforate and gummed stamp, ex-Ickes
Scott 748 - PSE Certificate as 764 for imperforate and ungummed single, ex-FDR. Should be 748, not 764
Scott 748 - Obverse of imperforate and ungummed single, ex-FDR. Should be 748, not 764
Scott 748 - Reverse of imperforate and ungummed single, ex-FDR. Should be 748, not 764
Scott 748 - Issued Stamp
Scott 748 - Top plate block, plate 21318
Scott 748 - Top plate block, plate 21318 with F Registration
Scott 748 - Bottom plate block, plate 21318
FDC -Linprint cachet - Planty-Mellone 748-4 (Early cancel as there are no bars on cachet stamp image - required by USPOD)
FDC -Beverly Hills cachet in Orange and Black - Planty-Mellone 748-6 with Hand Stamp Biplane VIA AIR MAIL Indicator
FDC -Top Notch cachet in Orange and Black - Planty-Mellone 748-12
FDC -Clara H. Fawcett cachet in Black - Planty-Mellone 748-13
FDC -C. S. Anderson cachet in Black and Hand Tinted - Planty-Mellone 748-14
FDC -Aeroprint cachet in Orange and Black - Planty-Mellone 748-24
FDC -J.A. Roy cachet in Black and Red-Brown- Planty-Mellone 748-32
FDC -Unknown Cachet Maker's Hand Drawn cachet in Orange - Unlisted in Planty-Mellone
FDC -Kathryn Hayden Hand Painted Add On cachet (1 of 2 made) - Unlisted in Planty-Mellone
Harry Peckmore Engraving - Provided by H. Lindquist as premium for subscription to Stamps Magazine
Scott 748P2 Small Die Proof - Image courtesy of Harmers International from their Sale 8, Lot 24 of May 12, 2017
USPOD Announcement for National Parks Stamps 6 and 9 cent
Scott 748 Imperforate Sheet Signed by PMG Farley (USPS, PMG Collection, image courtesy Smithsonian Institute)
Large Die Proof (Scott 748P1) Approved by APMG Surden (USPS, PMG Collection, image courtesy Smithsonian Institute)
Scott 748P1a - Siegel Comparable Search, No Sale Listed - Only Large Die Proof in Collector Hands