WHISTLER, James Abbott McNeill - Frederick KEPPEL (1845-1912). The Gentle Art of Resenting Injuries being some unpublished correspondence addressed to the author of "The Gentle Art of Making Enemies." New York: Privately Printed [at the De Vinne Press] and Copyrighted by Frederick Keppel, 1904. 8°. Printed in red throughout, Whistler's butterfly designs on title and in margins of one leaf, 4 facsimile pages, slip inserted. Original wrappers printed in red with butterfly designs (lightly browned, a few spots).