Historical Marker
Saint Marys Road
Historical marker location:
Tucson, Arizona
( Marker is at the intersection of Saint Marys Road and North Granda Avenue, on the right when traveling east on Saint Marys Road.)
Marker installed: 2013
Seven Sisters Lane.
Arizona was the last contiguous state to join the Union: Arizona became the 48th state in the US on February 14, 1912. It was the last of the contiguous states to be admitted to the Union.