| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Factory under the Elms: A History of Harrisburg, New Hampshire 1774-1969 | 978-0-262-01031-3 (0-262-01031-3) | 1970 |
| Factory under the Elms: A History of Harrisville, New Hampshire, 1774-1969 | 978-0-262-51170-4 (0-262-51170-3) | 1970 |
B. A. · B. Armstrong · J. A. · J. Armstrong · J.B. · John A. · John Armstrong · John B. · John B. Armstrong