- German Occupation:
N1-N3. ½d., 1d, 2½d, 1941-44. German Philatelic Society Reference Manual of Forgeries, Vol.13, “German Occupation 1939-1945”, (Channel Islands Guernsey Michel 1-3). Varro Tyler, Linn’s Focus on Forgeries: A Guide to Forgeries of Common Stamps, Revised, Expanded Edition, p.122. Barefoot, Forgery & Reprint Guide 1: Great Britain, pp.20-22.
Faked bisect and forged postmark: Barefoot, Forgery & Reprint Guide 1: Great Britain, p.19. Genuine and fraudulent cancellations: German Philatelic Society Reference Manual of Forgeries, Vol.13, “German Occupation 1939-1945”, (Channel Islands Guernsey bisected regular stamps of Great Britain).
Genuine and fraudulent postmarks: German Philatelic Society Reference Manual of Forgeries, Vol.13, “German Occupation 1939-1945” (Channel Islands Guernsey Fraudulent Cancellations).
Source: The Tedesco Index
