Catalogue of the ... annual Philadelphia water color exhibition (1905)
Philadelphia Water Color Club, Pennsylvania Society of Miniature Painters, Pennsylvania Academy of the Fine Arts · Philadelphia : Pennsylvania Academy of Fine Arts · leaf 18
4 BURLING SLIP. by E K rr Y U. K. K. WETHERILL
Watercolor painting, American · Miniature painting
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.