| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A History of Cross-Border Postal Communication between Canada and the United States of America 1761-1875 | 978-1-897391-57-0 (1-897391-57-9) | 2010 |
| A History of Cross-Border Postal Communication between Canada and the United States of America 1761-1875 | 978-1-897391-58-7 (1-897391-58-7) | 2010 |
A.M. · A. Montgomery · D.A. · D& · D. M. · D Montgomery · M M