Used Imperial postal stationeries, seven items in fine condition. Three pcs. of blue 5 kopeck Mi SU4 postal stationery, one ex Fabergé, also three pcs. of 5 kopeck red Mi U20, 1872 and one Polish Mi U6 (ex Fabergé, look at Fabergé book page 49.). Fine lot of rare stationery envelopes! (Image)