For your consideration is this pair of Montana Roundup Coal Mining Company cufflinks. These cufflinks show The iconic Roundup Coal Mining Company logo of a bucking horse with cowboy riding him and around the enamel logo is "The Roundup Coal Mining Co. Roundup, Mont." The cufflinks are constructed from brass and with enamel decoration; on the inside of the cufflinks is says "Park Roger," and shows the patent information. The condition of these cufflinks show good display condition with a slight patina to the inside of the cufflinks. The measurements 3/4" in diameter and 3/4" from side to side of the cufflinks.