24 Pfg green, unperforated, mint never hinged, block of four from sheet upper margin, Michel 300.- (22U) (Image 1) (Image)

30 penny \"engineer's congress, Constance\", block of four of the 1st issue, the right lower stamp with plate flaw I, neat cancelled with special cancel from 25.6.49, photo expertize Schlegel BPP: \"the condition is perfect. \", Michel 505.- (46I/I,I(3)) Certificate (Image 1) (Image)

30 Pfg Constance, 2nd issue, centric cancellation with special cancel \"FREIBURG (BREISGAU) a hundred years German postage stamp 25.9.49\", faultless condition, photo expertize H. D. Schlegel BPP: \"the quality is perfect. \", Michel 1.900.- (46II) Certificate (Image 1) (Image)