| title | ISBN-13 | year of publication |
|---|---|---|
| Canadian Money-Letters Forerunners of Registered Mail | 978-1-897391-31-0 | 2008 |
| Canadian Money-Letters Forerunners of Registered Mail | 978-1-897391-32-7 | 2008 |
| Early Express Company Operations in Ontario and Quebec, Competing with the Post Office Department | 978-1-897391-28-0 | 2004 |
| Newfoundland Postal Stationery 1873-1941 | 978-1-897391-26-6 | 2004 |
H.H. · H. Harrison · H.W. · H.W. Harrison · Horace Harrison · W H · W Harrison