1943, 10 Rp to 2 Fr. \"completion of the Binnenkanals\", variety \"unperforated\", complete set with four values - uniform from upper right corner, mint never hinged, faultless condition, unsigned, photo expertize Dr. Hoffner BPP (2023) \"perfect quality\", Michel 2.200.- (Zumstein no. 182 / 185 U)