The following table lists die varieties of Western souvenir gold tokens and their Hibler-Kappen equivalent:
| Variety | Hibler-Kappen |
|---|---|
| AERD-1 | HK-850 |
| AMRD-1 | HK-360 |
| AMRD-2 | HK-360 |
| AMRD-3 | HK-360 |
| AMRD-4 | HK-360 |
| AMRD-5 | HK-360 |
| AIOD-1 | HK-843 |
| AIOD-2 | HK-844 |
| AIRD-1 | HK-838a |
| AIRD-2 | HK-838 |
Hibler and Kappen relied upon the 1955 R.H. Burnie reference on Western souvenir gold. Some mistakes in that reference found their way into the Hibler-Kappen volume.
So-Called Dollars
was revised in 2008 by Tom Hoffman, Dave Hayes, Jonathan Brecher, and John Dean.
The Second Edition publisher maintains a useful website.