Image: Fort Madison 1810
Description: John Johnson's 1810 map of Fort Madison. Johnson was the U.S. trading factor. Appears in contributor's book : Frontier Forts of Iowa, p.61, ISBN 9781587298820
Title: Fort Madison 1810
Credit: Traced by the contributor, spelling as in original.
Permission: This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or less. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No