| Location | Canada |
| Year | 1979 |
| Type | Local coins |
| Composition | Brass |
| Weight | 13.0 g |
| Diameter | 33 mm |
| Thickness | 1.93 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Reeded |
| Period | |
| Reference(s) | Pel#AB137 |
| Obverse description | Coaley Coalbanks, mascot of Lethbridge |
| Obverse lettering | COALEY COALBANKS LETHBRIDGE, ALBERTA |
| Obverse script | Latin |
| Reverse description | High Level Bridge in Lethbridge, the largest railway viaduct in the world |
| Reverse lettering | 90 YEARS OF SERVICE HIGH LEVEL BRIDGE VALUE ONE DOLLAR IN LETHBRIDGE EXPIRES SEPT. 30, 1979 1979 LETHBRIDGE CHAMBER OF COMMERCE |
| Reverse script | Latin |
| Mint | Sherritt Mint, Fort Saskatchewan, Canada (1927-date) |
| Mintage | 1979 - - 15 000 1979 - Struck in .999 silver - 50 1979 - Struck in 24K gold - 4 |
| Catalog ID | 8591762730 |
| Comments |
