Lot 40878 – 1874-85 ENVELOPE ISSUE: Specialised collection on this

1874-85 ENVELOPE ISSUE: Specialised collection on this issue mounted on 53 exhibition pages, mostly 1874 and 1881 issues, ordered by different perforations and shades, spectacular varieties noted include pre-printing paper folds and 1874 10Kr blue with DOUBLE PRINT, also 1881 3Kr green and 20Kr grey, also a fine selection of frankings including items to abroad and printed matter, fine plating work with identified positions, many multiples including numerous pairs, blocks of four up to block of eight, strips up to strip of five, etc. fine