 
| Type | Valeur | 
|---|---|
| Titre | Olive Edith Cushing, "United States Border Crossings from Canada to United States, 1895-1956" | 
| Personnes | 
|---|
|  Olive Edith Cushing | 
| "United States Border Crossings from Canada to United States, 1895-1956", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XPYJ-H26 : 14 November 2019), Olive Edith Cushing, 1936. |