1-14. Colonial Crown key type, issues of 1877-85. See See Portuguese Colonies General Issues, Colonial Crown key type. Fournier, Oneglia and three other forgeries, and 1885 and 1905 reprints: D.J. Davies, Forged Postage Stamps of Portugal and Colonies, pp.9,76; F. de Mello, “Reprints of Portugal and Colonies”, American Philatelist, Vol.59 (July 1946): 883-87. Fournier forgery and fraudulent postmarks: The Serrane Guide/ Stamp Forgeries of the World to 1926, p.38 (Yvert 1-4) and pp.280,81 (Portuguese Colonies). 1886 Reprints: Edward Denny Bacon, Reprints of Postal Adhesive Stamps And Their Characteristics, p.28; Dr. Franz Kalckhoff, An Illustrated Catalog of All Known Reprints Of Officially Issued Postage Stamps, Envelopes, Post Cards, Wrappers, Etc. And How To Detect Them, pp.24,14; Scott Classic Specialized Catalog.
15-35. Colonial D. Luiz and D. Carlos issues, 1886 and 1894-95. Tables of perforations of originals and reprints: Barefoot, Forgery and Reprint Guide 12, pp.11,12. Reprints of the 25r, 50r and 100r D. Luiz stamps: Scott Classic Specialized Catalog, note following No.23; D.J. Davies, Forged Postage Stamps of Portugal and Colonies, p.9.
59-79. Provisionals on the Colonial D. Luiz and D. Carlos stamps, 1902. See Portuguese Colonies General Issues, 1902 Provisionals. The 1905 Reprints: Carlos George, “Stamps of Cape Verde: Part 3” (from New Handbook of Philatelic Knowledge of German Philatelists Club, Frankfort, tran’l. By Dmytro Bykovetz, Jr.), Portu – Info, Vol. 17 (January 1982): 18-22; D.J. Davies, Forged Postage Stamps of Portugal and Colonies, p.9; F. de Mello, “Reprints of Portugal and Colonies”, American Philatelist, Vol.59 (July 1946): 883-87. Reprints of the 65r, 400r on 25r, 400r on 40r, 400r on 50r values: Scott Classic Specialized Catalog.
144-83. Colonial Type Ceres, 1914-26. See Portuguese Colonies General Issues, for forgeries of the 80c,1$,2$,5$,10$,20$.
J1-J10. Postage Due, Colonial Due, 1904. Forgery, false postmarks, forged proofs: Forged Postage Stamps of Portugal and Colonies, pp.59,60.