380. Auktion
16.-17. & 20.-25. März 2023 in Wiesbaden
1970, 25th Anniversary of UNO, selection of five (5) colorproof blocks of four with sheet margins, from the frame and design, also 13c. value and legend, very fine
1970, 25th Anniversary of UNO, selection of five (5) colorproof blocks of four with sheet margins, from the frame and design, also 13c. value and legend, very fine