The Coin Blog A Timeless Work of Art: The Maria Theresa Thaler by Unfrozen Caveman Law Writer March 6, 2020 by Unfrozen Caveman Law Writer March 6, 2020 Maria Theresa never ruled the Holy Roman Empire, but she gave us a beautiful coin, and one of the most popular trade dollars ever. 0 comment 0 FacebookTwitterPinterestLinkedinEmail