United Mine Workers of America convention badge for the 10th Annual Convention , District 15, Louisville, Colorado, February 18, 1913. Red white and blue ribbon with metal attachments, including bar: "Delegate", photo pin of Mother Jones, and large metal badge "Slavery of Freeman." The pin was made by the Colorado Badge and Novelty Company, 1752 Champa, Denver.
A ribbon badge with two layers. The underneath layer has three lengthwise stripes; a red, a white, a blue. The red and blue have a single point. The lettering is gold. On top of this is a short white ribbon with black lettering. Clipped to the bottom and glued to the striped ribbon is a silvertone metal medal with raised lettering and in the center a full length male figure holding a pick with his right hand, his left arm extended, and a miner's lamp hat. Behind him are some mountain peaks and houses. A rectangular metal bar has raised silver lettering and hanging from the center is a round button with a photo of a woman. Sewn across the back is a cloth label with black lettering. The bar is across the top and has a safety pin on the back.