Bidspirit auction | Italian Occupation of Montenegro

Italian Occupation of Montenegro - 1943, ''Certo della Montagna'', 5c-20L, 50c-20L, postage and air post complete set of 16, unfolded sheet margin blocks of four, full OG, NH, VF, C.v. $780++, Sassone #60 -69, A26-31, C.v. €1,800++, Scott #2N33-42, 2NC18-23