Bidspirit auction | Angola. Letter sent from Luanda

Angola. Letter sent from Luanda to Livorno (Italy) on 30.3.1926, arrived on 29.4. Postage of 1$60, consisting of 15 Ceres stamps (5 of 15 cent strip, 5 of 10 cent strip, pair of 10 cent and 3 of 5 cent strip), due to lack of higher rate stamps in Luanda.