New York: The Macmillan Company,, 1913. The foundation of psychoanalysis First edition in English, US issue, first state. "This is unquestionably Freud's greatest single work. It contains all the basic components of psychoanalytic theory and practice; the erotic nature of dreams, the 'Oedipus complex', the libido, and the rest; all related to the background of the 'unconscious', later to be called the 'sub-conscious'" (PMM). First published in 1899, Die Traumdeutung was introduced to the English-speaking world via this translation - published simultaneously in London and New York - which was based on the third German edition of 1911. There are two states of the US issue; in the first the title is an integral leaf (as here), and in the second it is a cancel. Provenance: the American poet and New York socialite Blanche Shoemaker Wagstaff (1888-1967), with her engraved pictorial bookplate. One of her closest friends was the German-American writer George Sylvester Viereck (1884-1962),…