Four sterling silver shell-shaped spoons for serving seafood or caviar. Canada, late 18th century, circa 1780-90.
In the late 18th century, it was common to include pseudomarks resembling British hallmarks, such as sovereigns' heads, lions, and crowns. Four hallmarks are visible.
Hallmark: H.I. silversmith James Hanna, Canadian, Quebec, 1763-1807.