| 其他書名 | Compiled from Material in the Possession of the Massacusetts Bureau of Statistics of Labor, by Direction of the Massachusetts Legislature, Chapter 43, Resolves of 1881 |
| 出版 | Rand, Avery, 1881 |
| URL | http://books.google.com.hk/books?id=exiBAAAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |