Astragal Press · Ken Roberts Pub Co
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Russell Jennings Manufacturing Company 1899 Catalog | 978-1-879335-18-9 (1-879335-18-2) | 1981 |
| The Stanley Rule & Level Company's Combination Plane | 978-0-9618088-3-9 (0-9618088-3-7) | 1989 |
| The Stanley Rule & Level Company's Combination Planes: Historical Development, Patents & Uses | 978-0-913602-09-6 (0-913602-09-4) | 1975 |
(D-R) · D. Roberts · K. D. · K. R. · K. Roberts · Kenneth D. (introduction). Roberts · Kenneth R. · Kenneth Roberts