Map of the states and territories of the United States as it was from May 1790 to March 1791. On May 26 1790, Southwest Territory was organized. On March 4 1791, the Vermont Republic joined as the 14th state, Vermont.
{{Information| |Description=Map of the states and territories of the United States as it was from May 1790 to March 1791. On May 26 1790, Southwest Territory was organized. On March 4 1791, the Vermont Republic joined as the 14th state, Vermont. |Source=