Three Bronze 1976 Canadian Montreal Summer Olympics Stamp Sculptures (or stamp reliefs)
Very low Serial number 000252
Each stamp sculpture 16 grams
In display case and includes 3 original stamps (one 8+2cent, one 10+5cent and one 15+5cent) for exhibit
Sold by Canada post from the summer of 1974 through 1976 and minted by Johnson Matthey.