The term blue collar was first used in reference to trades jobs in 1924, in an Alden, Iowa newspaper. The phrase stems from the image of manual workers wearing blue denim or chambray shirts as part of their uniforms.
Brackets have been posted.
At Eagleville: South Pitt vs Oakdale, and Eagleville vs Union City
At Rockvale: Halls vs University School JC, and Gordonsville vs McKenzie