Description: Mi.No. 454/457 complete series in sheet. Sheet 5 din with plate number I and sheet (where one stamp is missing) with plate number II. Sheet 10 din with plate number I. Sheet 25 din with plate number I and sheet (where one stamp is missing) with plate number II. Sheet 30 din with plate number II and sheet 30 din in rare dark blue color with plate number II and all stamps of this sheet signed with SCHENGER BPP. Very rare complet, and interesting study of plates.