Gecertificeerd Treasury of American Design volume two – Hornung, Clarence P.

New York: Harry N Abrams, no date (ca 1972). Hardbound, about 12 inches tall by 9.25 inches wide, 846 pages. Index. 2900 illustrations, including 800 in color. “A Pictorial Survey of Popular Folk Arts Based upon Watercolor Renderings in the Index of American Design, at the National Gallery of Art”. Foreword by J Carter Brown; introduction by Holger Cahill.