The Antique Justrite Xray Brass Carbide Miner's Lamp is a rare and valuable piece from the United States, dating back to the early 1900s. Made by the renowned maker Justrite, this lamp is a unique artifact from the mining industry that showcases the innovative technology of the time period. The brass construction and carbide miner's lamp design make it a prized collectible for those interested in mining history and antique artifacts.