| 其他書名 | Passed by the Legislatures of the States of Maryland, Delaware, and Pennsylvania, Subsequent to the Year 1798 |
| 出版 | order of the president and directors of the Chesapeake and Delaware Canal Company, 1823 |
| URL | http://books.google.com.hk/books?id=QV0LzwEACAAJ&hl=&source=gbs_api |