Type 52
Schwann, Modera and Co. were Merchants and operated from:
61 & 62 Moorgate Street London E. C.
and
Manchester
1870. Unofficial underprint type 52 (over the gum) in black.
PP180 1d lake-red (SG 43 or G1) Plate 111, 138
PP180A 3d rose (SG 103 or J30) Plate 9