.925 ozt Anson and the Harvard Silver $20

This image shows the 1990 Canadian $20 Avro Anson and North American Harvard sterling silver coin, part of the Aviation Series One issued by the Royal Canadian Mint. 

Theme: This coin commemorates Canadian aviation achievements and heroes, specifically featuring the Avro Anson and the North American Harvard aircraft. 

Composition: It is made of .925 sterling silver and features a 24-karat gold-covered cameo portrait of aviation hero Robert Leckie. 

Specifications: The coin has a face value of $20, weighs 31.103 grams, has a diameter of 38 mm, and features an interrupted serrated edge. 

Series: It is the first coin in the "Powered Flight in Canada: The First 50 Years" series, which included ten coins issued between 1990 and 1994. 

This coin features the effigy of Queen Elizabeth II, designed by Susanna Blunt. The inscription "ELIZABETH II D G REGINA" encircles the portrait, which translates to "Elizabeth II, by the Grace of God, Queen". 

Content: .925 troy oz. of fine silver

Mint: Royal Canadian Mint

Series: Aviation Commemoratives Series One

Denomination: 20 dollars

Diameter: 38.0 mm

Thickness: 3.5 mm

Weight: 31.103 g or 28.77 g fine silver

Purity: 92.5%

Year: 1990

Mintage: 41,844