Lt. Colonel John By (military engineer) (Canada 1979)

11 May (Canada ) within release Canadian Colonels goes into circulation Stamp Lt. Colonel John By (military engineer) face value 17 Canadian cent

Stamp Lt. Colonel John By (military engineer) in catalogues
Michel:	Mi:CA 730
Stamp Number:	Sn:CA 820
Yvert et Tellier:	Yt:CA 707
Stanley Gibbons:	Sg:CA 943

Stamp is vertical format.

Also in the issue Canadian Colonels:

• Stamp - Colonel C. M. de Salaberry (military hero) face value 17;
• Stamp - Lt. Colonel John By (military engineer) face value 17;
• Se-tenant - Canadian Colonels face value 2*17;