Cornell University Library · Nabu Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Railroad Valuation | 978-1-146-41778-5 (1-146-41778-0) | 2010 |
| Railroad Valuation: | 978-1-112-03241-7 (1-112-03241-X) | 2009 |
| Railroad Valuation by the Interstate Commerce Commission: -1920 | 978-1-112-21997-9 (1-112-21997-8) | 2009 |