Herbert Hoover Signed Book

Signed book set: An American Epic, Volumes I"“IV. First edition. Chicago: Henry Regnery Company, 1959. Hardcovers with dust jackets, 6.5 x 9.5. Signed and inscribed on the first free end page of Volume I in fountain pen, "To my good friends Robert and Dorothy McCormack, from Herbert Hoover." In very good to fine condition, with scuffing, tears, and chips to the dust jackets (volume 4 spine is also sunned), and some dampstaining to the pastedowns and the bottom of the signed page.