The 1911 United States Senate election in Pennsylvania was held on January 17, 1911. Incumbent George T. Oliver was re-elected by the Pennsylvania General Assembly to the United States Senate. This was the last U.S. Senate election to be decided by the Pennsylvania General Assembly before the ratification of the 17th Amendment to the U.S. Constitution, which mandated the direct election of U.S. senators.
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Text from the Wikipedia article “1911 United States Senate election in Pennsylvania”, available under CC BY-SA 4.0.