2019 Canada Gilt Silver $20 and Gold $200 Maple Leaf 40th Anniversary Incuse set

  

A reverse proof differs from a regular proof coin in that the fields are frosted and the raised portions of the coin are mirror-like. It's a magnificent contrast! People have been preserving maple leaves for decades by either simply fusing them between two sheets of wax paper with an iron or by soaking them in a solution of liquid glycerin and water.