CDS Duplex Cancellations Registration Marks
Oct 17, 1935 entire |
Duplex Cancellations
from Hughes "Duplex Proof Strike of Canada" as indicated.
Proof v6p81 |
Proof v6p81 |
Proof Strike v6p80 |
Proof v6p80 
Proof v6p81 |
Proof v6p81 |
Proof Strike v6p80 |
Proof v6p80 |
Proof Strike v6p80 |
Proof Strike v6p80 |
Registration Marks
60mm - Mar 4, 1964 [2] (on Sub 27 Mar 3, 1964) |
23mm Nov 5, 1941 [2] |
Oct 31, 1963 (30mm) [2] Reg. Sec. Postal Terminal "A" Date Toronto ?? |
Feb 19, 1964 (31mm) [2] |
Updated information may be sent to: C. Livermore at: