An Original Unused Envelope of Walt Whitman, circa 1890, from the Collection of Horace Traubel, Literary Executor of Walt Whitman, Authinticated by Charles E. Feinberg ... [1 piece]
Admission Ticket, October 21st, 1890, to lecture by Robert G. Ingersoll ... lecture on Whitman, Liberty and Literature, Poetry of the Future, Horticultural Hall, Philadelphia (stage ticket 82) [1 piece]
Photocopies of Wedding Document of Horace L. Traubel and Annie Montgomerie, May 28, 1891 with signatures of attendees ... including Walt Whitman. (original in Feinberg Collection, Library of Congress) [2 pieces]