Missing Imprimaturs
Scans of actual missing imprimaturs and placeholder sheets, gathered from collectors and institutions holding stamps removed from the Post Office archive sheets in the early 20th century.
Plate UNKNOWN
Corner letters I-G
Plate UNKNOWN
Corner letters A-B
Plate UNKNOWN
Corner letters A-G
Plate 1
Corner letters T-L
Plate 1
Corner letters A-G
Plate 1
Corner letters T-L
Plate 1
Corner letters I-K
Plate 1
Corner letters I-K
Plate 1
Corner letters A-L
Plate 1
Corner letters I-G
Plate 1
Corner letters A-L
Plate 1
Corner letters A-A
Plate 1
Corner letters A-E
Plate 1
Corner letters I-L
Plate 1
Corner letters A-B
Plate 1
Corner letters A-B
Plate 1
Corner letters A-B
Plate 1
Corner letters A-H, A-I
Plate 1
Corner letters I-H
Plate 1
Corner letters A-G
Plate 1
Corner letters I-I
Plate 1
Corner letters J-L
Plate 1
Corner letters A-C
Plate 1
Corner letters A-D
Plate 1
Corner letters A-F
Plate 1
Corner letters A-I
Plate 1
Corner letters A-J
Plate 1
Corner letters A-K
Plate 1
Corner letters H-L
Plate 1
Corner letters I-J
Plate 1
Corner letters J-L
Plate 1
Corner letters A-B
Plate 1
Corner letters A-F
Plate 1
Corner letters I-L
Plate 1
Corner letters A-G, A-H
Plate 1
Corner letters A-I
Plate 1A
Corner letters S-H
Plate 1A
Corner letters S-H
Plate 1A
Corner letters S-H
Plate 2
Corner letters T-H
Plate 2
Corner letters I-G
Plate 2
Corner letters A-F
Plate 2
Corner letters A-I
Plate 2
Corner letters A-L
Plate 2
Corner letters I-G
Plate 2
Corner letters A-L
Plate 2
Corner letters A-G
Plate 2
Corner letters A-K