SAINT VINCENT GRENADINES UNION ISLAND LEADERS OF THE WORLD 7TH SERIES 50c TRAINS PROGRESSIVE COLOR PROOF STAMPS
1938 Canadian National Railways Class U4-b 4-8-4, Canada
Scott Catalog Number 33
Pane Number 3090/E
Noting there are two different versions of the 1938 Canadian National Railways Class U4 depicted on the pair.
The 1938 Class U4-a is portrayed on the schematic stamp and the 1938 Class U4-b is portrayed on the picture stamp.
This is not described in the catalogs.
1938 CANADIAN NATIONAL RAILWAYS CLASS U4-B 4-8-4 TRAIN STAMP FINAL STAGE PROOF PANE
1938 CANADIAN NATIONAL RAILWAYS CLASS U4-B 4-8-4 TRAIN STAMP FINAL STAGE PROOF PAIR
ALL COLORS STAGE PANE
ALL COLORS STAGE PAIR
BLUE-RED STAGE PANE
BLUE-RED STAGE PAIR
BLUE STAGE PANE
BLUE STAGE PAIR
RED STAGE PANE
RED STAGE PAIR
YELLOW STAGE PANE
YELLOW STAGE PAIR
BLACK STAGE PANE
BLACK STAGE PAIR
There were 5000 pairs of each of the 1938 Canadian National Railways Class U4-b 4-8-4 Train Stamp progressive color proofs made for Saint Vincent Grenadines Union Island.