Lot 6598
1921, Pictorials 1-5000r., 13 trial single proofs in black on white paper and four single colored proofs on brownish paper, three blue proofs on white paper, most still showing guidelines in the corners, in addition three proofs, one in black and two in blue on white paper, of unadopted designs for the 2 and 3 r. stamps, mostly fine, a most interesting and rare group