1867 Edition
New York, [W. E. Chapin & co., printers]
The 4th edition actually brings together four separately paginated books: Leaves of Grass, Drum-Taps, Sequel to Drum-Taps and Songs Before Parting. Author's and printers' names appear on the title page verso. Usually referred as the "workshop edition", it exhibits Whitman's sentimental and political, social and personal states for a fresh start in the postwar America.