CONGO



"Sobre a utilização postal de marcas administrativas no ultramar, em finais do século XIX" [Frazão; military, customs & civil admin. Seals, all incorporating the royal coat of arms, struck on postage stamps. Inc. Angola, Congo, Guiné, Mozambique, St. Thomas & Prince (A'juda fort also on front cover) & Timor]. CFP 408: 4-10

"Erros e Selos Não Catalogados" [de Santos numbers; 1910-1914] OF 83/84:20-23

"História Postal de Angola (7): Os selos de recurso no séc. XIX [decree for first 2r "newspapers", list of total value of stamps sent to various colonies 1885-86 to 1900] CFP 386: 25-35

"Algumas notas sobre Correio Fluvial. 3. Correio fluvial no Congo (Zaire)" [Frazão] S&M 121:9-12