Original vintage Ohio license plate issued for the 150th Anniversary of the Northwest Territory (1788–1938). Features embossed steel construction with bold black characters Z661S over aged yellow background. Displays heavy authentic patina, oxidation, paint wear, and edge aging consistent with long-term outdoor exposure. Lettering and numbers remain readable, making it an excellent display piece for garage décor, Americana collections, or classic automobile enthusiasts. Please review photos for full condition details. Catalog LP2.