Cover from Canada

I received this nice cover from Canada, and inside was one mini sheet.

Stamps used on cover:

Dogbane Beetle (Chrysochus auratus), issued on 19.10.2010.
Convergent Lady Beetle (Hippodamia convergens), issued on 12.10.2007.
Sable Island Horse (Equus ferus caballus), issued on 19.12.2005.
Main River, issued on 20.08.1991.

Ant this mini sheet from Aruba was inside: National Symbols of Aruba (Coat of Arms, National flag and National anthem), issued on 16.03.2016.


Thank you Trupti!