stock special (better) miniature sheets between 1976-1992 ** including Yvert miniature sheet 11a (20x) and special sheets (BS), BS12 (20x), BS14 (20x), BS14a (20x), BS15 (20x), BS15a (20x), BS16 (20x), BS16a (20x), BS17 (20x), BS17a (20x), BS18 (20x), BS18a (20x), BS19 (20x), BS20a (20x), BF63a (20x), BS21 and BS22 as imperf. pair (15x), BS24 (20x), BS25a (20x) cat.v. about EUR 77.400 (Yvert 2021) in small box