| Author: | Ridgeway, William, 1853-1926 |
| Subject: | HG, Weights and measures -- History, Money -- Origin |
| Format: | Electronic text |
| Date issued: | 2021 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Origin of Metallic Currency and Weight Standards [electronic resource] / William Ridgeway |