Penny Black Philately
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1950-1959
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1957
1957 Outdoor Recreation
HP-s.jpg 5C
blue
HQ-s.jpg 5C
blue
HR-s.jpg 5C
blue
HS-s.jpg 5C
blue
1957 National Wild Life Week
HT-s.jpg 5C
black
1957 The 100th Anniversary of the Death of David Thompson
HU-s.jpg 5C
blue
1957 The 14th UPU Congress, Ottawa
HV-s.jpg 5C
greyish blue
HW-s.jpg 15C
multicoloured
1957 Mining Industry
HX-s.jpg 5C
black
1957 Royal Visit
HY-s.jpg 5C
black