Bidspirit auction | Angola CERES. Letter franked at

Angola CERES. Letter franked at 1$25, on the front with 6 stamps of 10 cents, and on the back a block of 25 of 5 cents, obliterated with the numerical stamp 28 of ANDULO, dated 19.12.1937, transit in Lobito to France on 5.1.1938. Assistance stamp of 50 cents