On July 3, 1890, Idaho became the 43rd state. Both Idaho and Wyoming appear on this 1890 General Land Office map of the United States. View map.
Source: David Rumsey Map Collection
WYOMING STATE LIBRARY INVITES ALL WYOMING LIBRARIES TO PARTICIPATE IN ITS SIXTEENTH ANNUAL WYOMING SNAPSHOT DAY
The Wyoming State Library (WSL) will host its sixteenth annual Wyoming Snapshot Day during the week of October 12-16,...