Pontiac Square Park

Historical marker location:

909 Ann Ave, Saint Louis, Missouri

( Marker is on Ann Avenue west of South 9th Street, on the right when traveling east.)

Marker installed: 2019

South 9th St. & Ann Ave.. circa 1908

Missouri was admitted to the Union as the 24th state on August 10, 1821, becoming the first state entirely west of the Mississippi River.