US currency was beautiful, once upon a time, when it sported images of animals and symbolic statuary, rather than deifying its citizen-rulers by putting presidents on the money as though they were kings. This 1901 $10 note (available on Wikimedia Commons in a 33.34MB, 6,454 × 5,784 JPEG!) is a case in point.
United States $10 Banknote, Legal Tender, Series of 1901 (Fr. Ref#114), depicting Meriwether Lewis and William Clark of the Lewis & Clark Expedition. The central portrait is a depiction of an American bison. Part of the National Numismatic Collection, NMAH, Smithsonian Institution.