Bidspirit auction | Liberia - Pres. Tubman's Visits

Liberia - Pres. Tubman's Visits to Europe - 1958, perforated 5c x3 and 10c, 15c x3, postage and air post, six wrong Flag varieties for each value of the set of 7 in top left corner sheet margin blocks of four, the total is 42 blocks of error stamps, full OG, NH, VF, a common set of blocks is included w/o Italy, Est. $400-$500, Scott #368-70, C114-17 var