The Ohio Outdoor Advertising Amendment was a constitutional convention-referred constitutional amendment on the September 3, 1912 special election ballot in Ohio, where it was defeated.
The measure was a proposed amendment to Article XV of the Ohio Constitution to add a Section 11 relating to outdoor advertising.
| Ohio Amendment 38 (September 1912)|
|Yes|| 261,361|| 49.90%|
Official results via: Proceedings and Debates of the Constitutional Convention of the State of Ohio - 1912, P.2112-2113
Text of measure
The language that appeared on the ballot:
|| Article XV, Section 11.