Lot 30298 – 1922 Philately for Children issue on special overprinted Romanov 14k stationery envelope uprated with the 4 higher overprinted values

1922 Philately for Children issue on special overprinted Romanov 14k stationery envelope uprated with the 4 higher overprinted values tied by special cancel in use for one day only, signed Mikulski, plus two letter cards with special overprint with frankings from the same issue, both signed Mikulski, very fine and very scarce.