Bidspirit auction | Liechtenstein - Semi-Postal issues

Liechtenstein - Semi-Postal issues - 1928, Rhine Flood Relief issue, 5+5rp - 30+10rp, complete set of four, each one has left sheet margin with printer's cross, full OG, NH, VF, C.v. $220, SBK #W7-10, C.v. CHF320, Sc. #B7-10