The Periodical Article Bibliography
| PAB Number | c3361 |
| Document Type | Article |
| Author | Walsh, John M. |
| Title | Unique Newfoundland Liberty first-flight cover found [re 1931 Harbour Grace-Denmark flight] |
| Journal Title | BNA Topics (British North America Philatelic Society) |
| Journal Info | BNA Topics (British North America Philatelic Society), October-December 2012, Vol. 69(4), pp. cover, 8-9. |
| Year | 2012 |
| Notes | bib figs Filed alphabetically by author in CNS PAF Collections and Collection-Stamps |
| Subject | TRANSPORT-Aviation
PHILATELY HISTORY-1918-1933 COMMUNICATIONS-Postal Service |