Forged stamps of Marienwerder

• 1-14. Horizontally imperforate stamps. Fakes made by trimming perforations: German Philatelic Society Reference Manual of Forgeries, Vol. 11, “German Plebicite Issues“ (Michel Marienwerder 1-14 Horizontally imperforate).
• 24-31. Overprinted issue (on German stamps of 1905-19), 1920. 119 forgeries of the regular overprint, double and inverted overprint forgeries: German Philatelic Society Reference Manual of Forgeries, Vol. 11, “German Plebicite Issues“ (Michel Marienwerder 15-20 and 20). Trial impressions of the 75pf, 80pf, 1m: Scott Classic Specialized Catalog.
• 31. Overprinted 1m, 1920. 48 forged overprints: German Philatelic Society Reference Manual of Forgeries, Vol. 11, “German Plebicite Issues“ (Michel Marienwerder 21 I). Also see 24-31 above.
• 32. 1m on 2pf, 1920. Two forged surcharges and fraudulent postmark: German Philatelic Society Reference Manual of Forgeries, Vol. 11, “German Plebicite Issues“ (Michel Marienwerder 22).
• 33. 2m on 2½pf, 1920. Fifteen types of genuine surcharges and Six fraudulent surcharges: German Philatelic Society Reference Manual of Forgeries, Vol. 11, “German Plebicite Issues“ (Michel Marienwerder 23).
• 34. 3m on 3pf, 1920. Sixteen genuine types of surcharge and four fraudulent surcharges: German Philatelic Society Reference Manual of Forgeries, Vol. 11, “German Plebicite Issues“ (Michel Marienwerder 24).
• 35. 5m on 7½pf, 1920. Seventeen types of genuine surcharges, six forgeries of the regular surcharge and a forged double surcharge: German Philatelic Society Reference Manual of Forgeries, Vol. 11, “German Plebicite Issues“ (Michel Marienwerder 25).
• Fournier false postmark. The Serrane Guide/ Stamp Forgeries of the World to 1926, p.233 (Yvert 1-6).

Source: The Tedesco Index