388. Auktion
20. & 23.–28. März 2026 in Wiesbaden
1873, page from the Royal Swedish General Post Office collection with stamps mounted on both sides, stamps handstamped and overprinted “SPECIMEN” include 1889 King William III 15 c., 30 c. and 1.50 g., 1889 Numerals 1-5 c., postage due 2 ½-50 c., 1892 Queen Wilhelmina 12 ½ c., 15 c. and 25 c., also some of the issued values, all fresh colours, scarce (SG of specimen stamps ca. £1.850,-) (Mi.-Nr. 15Sp, 16Sp, 18Sp, 19-23Sp, 26-28Sp, P1-10Sp, etc.)
1941/42, Wilhelmina, about 100 imperforated colour proofs in multiples (some gutter-pairs), all ungummed
1873, page from the Royal Swedish General Post Office collection with stamps mounted on both sides, stamps handstamped and overprinted “SPECIMEN” include 1889 King William III 15c.-1g., 1886 postage due 30c. and 50c., also some of the issued values, all fresh colours, scarce (SG of specimen stamps ca. £950,-) (Mi.-Nr. 17-21Sp, P5IISp, P8IIISp, etc.)
1930, air mail cent values, about 160 colour proofs of all denominations, on ungummed paper, mostly in multiples, some with faults
