Forged stamps of French Sudan

• 1,2. Provisional issue of 1894. Fournier fraudulent postmark: A.J.C.Vaurie, “Know Your Forgeries” column, The France and Colonies Philatelist (U.S.), Vol. 2 (May-June 1943): 14; The Serrane Guide/ Stamp Forgeries of the World to 1926, p.102 (Yvert 1,2).
• 3-19. “Group type” issue, 1894-1900. Perforations of (Fournier) forgeries reversed: Scott Classic Specialized Catalog. Also see French Congo 18-34.
• C11-C13. Caravan and plane Airmail stamps,1942. H.G. Leslie Fletcher, Postal Forgeries of the World, pp.104-7.

Source: The Tedesco Index