6 Pfg + 9 Pfg - 60 Pfg + 90 Pfg postage stamps "Gebietskommissar Luboml", complete set, used with genuine service seal cancellation, the value Michel number 11 has the plate flaw I! rare, issue-specific perforation (Michel number 8 left side nibbed perforation), signed Krischke BPP or Z. Mikulski, Michel 1. 450.- rare set, complete sets are rarely offered!