Bidspirit auction | Liberia - Pres. Tubman's Visits

Liberia - Pres. Tubman's Visits to Europe - 1958, perforated and imperforate proofs of 5c x3 and 10c, 15c x3, postage and air post, stamp design printed on gum side, while flags - on the front, two complete sets of seven stamps in corner sheet margin blocks of four, perfect quality, full OG, NH, VF, Est. $600-$700, Scott #368-70, C114-17