3S17.1

3S17.1 R&S 4-55 The 'E' Plate Scratch

Plate Position -Position 6 of one of the two Montreal & Ottawa plates - see below

ERU = Mar. 16, 1874 (R&S)

LRU = Oct. 4, 1883, St. Mary's Ont. cover

Multiples:

Confidence in identification: 100%

Notes:
This used pair proves the location of the flaw to be position 6 of one of the Montreal & Ottawa plates.