The Humane Alliance Watering Trough located at the corner of W. Colfax Ave. and Tremont Place. The plaque on the fountain reads "1907 Presented by the National Humane Alliance Hermon Lee Ensign, Founder".
Photo Credit and Information Source: Denver Public Library, https://digital.denverlibrary.org/digital/collection/p15330coll22/id/16925/