The Large Queen Dominion of Canada series of stamps was issued from 1868-1876. The fourth stamp in this series is the 2 Cent Queen Victoria. It came in 4 shades: Green, Deep Green, Emerald Green, and Blue Green. 10,300,000 were ordered. In very fine mint condition, it is valued at $1,400 ($1,100 US).
Queen Victoria 2 Cent
========================================
Next Up is the 3 cent Queen Victoria. It came in 3 shades: Red, Orange Red, and Rose Red. 22,000,000 were ordered. In very fine mint shape, it can fetch as much as $2,500 ($2,000 US).
3 Cent Queen Victoria
========================================
The 5 Cent Queen Victoria came in 2 shades: Olive Green and Deep Olive Green. It is unclear as to how many were ordered. In very fine mint condition, the stamp is valued as high as $2,500 ($2,000 US).
5 Cent Queen Victoria
Source: The Unitrade specialized catalogue of Canadian Stamps