 
| Type | Valeur | 
|---|---|
| Titre | U K Cushing, "United States Census, 1870" | 
| Personnes | 
|---|
|  Dr. Henry Kirke Cushing HC01 | 
| "United States Census, 1870", database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:M6KK-K99 : 29 May 2021), U K Cushing, 1870. |