| 1. | Título: Statistics of women at work : based on unpublished information derived from the schedules of the twelfth census : 1900 Pri. Menção: Department of Commerce and Labor, Bureau of the Census Data Edição: 1907 COTA(S): MONB847 |  | |
| 2. | Título: Employees and wages : special reports : twelfth census of the United States : taken in the year 1900 Pri. Menção: Davis R. Dewey Data Edição: 1903 COTA(S): MONB848 | | |