Bidspirit auction | São Tomé and Príncipe *

São Tomé and Príncipe * 1938 – Portuguese Colonial Empire. MF332, 1$75, blue, smooth paper, perforated 13 ½ x 13. Stamp isolated on a cover sent from São Tomé (12.10.45) to Chicago / USA, with transit through Lisbon (29.10.45), to pay the first rate of ordinary mail for a letter abroad weighing up to 20g, according to the rates table of Ministerial Decree No. 9,975 of December 24, 1941.