Arthur Burdett Frost (1851-1928) Watercolor: Framed Arthur Burdett Frost (1851-1928) watercolor and gouache depicting a bear attacking a horse with the rider and saddle on the ground. Signed lower center. Dimensions: (sight) 24. 5"h x 16. 5"w; (overall) 32. 75"h x 24. 5"w. Provenance: Estate of William B. Ruger...