The Oklahoma Health and Safety of Coal Miners Referendum, also known as State Question 47, was on the August 5, 1913 ballot in Oklahoma as a veto referendum, where it was approved. The measure vetoed a bill passed by the legislature that promoted the health and safety of coal miners by creating a position of mine inspector, providing for a system of mine telephones and creating bath houses for the use of miners.
| Oklahoma State Question 47 (1913)|
| Yes|| 73,345|| 77.28%|
Election results via: Oklahoma Secretary of State
Text of measure
The text of the measure can be read here.