| Issuer | Cook Islands |
|---|---|
| Year | 1990 |
| Type | Non-circulating coin |
| Value | 50 Dollars |
| Currency | Dollar (1972-date) |
| Composition | Silver (.925) |
| Weight | 19.3999 g |
| Diameter | 38 mm |
| Thickness | |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Raphael David Maklouf |
| In circulation to | |
| Reference(s) | KM#55 |
| Obverse description | Effigy of queen Elizabeth II facing right, date below |
|---|---|
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II COOK ISLANDS RDM PM 1990 |
| Reverse description | Rhinoceros looking to the right |
| Reverse script | Latin |
| Reverse lettering | ENDANGERED WORLD WILDLIFE · 50 DOLLARS · |
| Edge | Milled |
| Mint | (PM) Pobjoy Mint, Surrey, United Kingdom (1965-2023) |
| Mintage | 1990 PM - Proof - 25 000 |
| Numisquare ID | 1943487290 |
| Comments |