Washington, Irving, Esquire, Ambassador at large from the new world to the old, by George Sidney Hellman
The Seas Were Mine. Edited by George S. Hellman. [Autobiographical Reminiscences. With Plates, Including a Portrait.].
Original Drawings by the Old Masters. The Collection Formed by Joseph Green Cogswell, 1786-1871 [now in the Possession of M.L. Schiff]. With an Introduction and Notes by George S. Hellman
The Letters of Washington Irving to Henry Brevoort. Edited, with an Introduction, by George S. Hellman
Abu Hassan. [A Play.] By Washington Irving. Hitherto Unpublished. With an Introduction by George S. Hellman. [With Facsimiles.].
The Journals of Washington Irving. Hitherto Unpublished. Edited by William P. Trent and George S. Hellman. [With Portraits, and Illustrations by the Author.].
The Wild Huntsman. By Washington Irving. [An Adaptation from "Der Freischütz," the Libretto by Johann Friedrich Kind.] Hitherto Unpublished. With an Introduction by George S. Hellman. [With Facsimiles.].
Letters of Henry Brevoort to Washington Irving, Together with Other Unpublished Brevoort Papers. Edited, with an Introduction, by George S. Hellman
Poems. By Robert Louis Stevenson. Hitherto Unpublished. With Introduction and Notes by George S. Hellman. [With Portraits and Facsimiles.].