Historical Marker
Pearl Street / Ott Street
Historical marker location:
Tucson, Arizona
( Marker is at the intersection of West Congress Street and North Granada Avenue, on the right when traveling west on West Congress Street.)
Marker installed: 2013
Calle del Correo.
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.