60 penny on 40 C. Airmail stamp, overprint type I on white paper, corner margin block of four lower left with date of printing \"G 1001 31\", mint never hinged, in the margin of sheet diagonally crease and lower perforation prefolded - apart from that impeccable mint never hinged condition, expertise Nagler VP (2022) : \"genuine and immaculate\", Michel 1.800.- plus (40IyBru) Certificate (Image 1) (Image)

50 M. On 25 C. With overprint error \"e in Memel mutilates\", impeccable mint never hinged, expertized Dr. Petersen BPP, Michel 140.- (131II) (Image 1) (Image)

15 C on 10 M to 30 C on 400 M without the expensive 1000 M (well, 21 values) complete, mostly (partly artful) hinge removed, few mint never hinged, partly expertized Petersen BPP (206/28) (Image 1) (Image)

10 C - 60 C. Postal stamps with overprint, four values complete with overprint in type I, impeccable mint never hinged, signed on the base Erdwien BPP, Michel 1.700.- (230/33I) (Image 1) (Image)

30 cent on 300 Mark so-called green overprint, overprint in type I, impeccable unused, expertized Dr. Petersen BPP, . Bartels and expertise Nagler VP (2022), Michel 220.- (236I) Certificate (Image 1) (Image)

15 penny \"National Assembly\" with hand stamp overprint \"C. I. H. S\", used \"Opole 19.2.20 11-12 V\", faultless condition, expertized vineyard BPP and photo expertize Gruber BPP \". Date-appropriate, perfect\" (20) Certificate (Image 1) (Image)

30 penny \"National Assembly\" with hand stamp overprint \"C. I. H. S\", clean centric cancellation \"Opole 18.2.20\" on small letter piece, apart from slightly yellowish perforation impeccable, old signs, photo expertize Gruber BPP (22) Certificate (Image 1) (Image)