The Lawrence H. Conrad Collection of Vachel Lindsay and Robert Frost Material consists of material related to American poets Vachel Lindsay and Robert Frost which was collected by a mutual friend of theirs, writer and English professor Lawrence H. Conrad. The collection includes correspondence, manuscript and typescript poems by Lindsay and Frost, programs and pamphlets produced by Lindsay, and press clippings and scholarly writings about the two poets.

Worksheets, notes, typescripts, and galley proofs for published poems (sometimes together with associated correspondence), poetry translations and prose pieces by Richard Wilbur.

Literary manuscripts, correspondence, photographs, newspaper clippings and magazine articles, ephemera, audio recordings and other materials related to Robert Frost's career as a poet and teacher. Correspondents include Joseph Blumenthal, G. R. Elliot, James Hayford, Otto Manthey-Zorn, Lawrance Thompson and George F. Whicher.

Poet. Papers include correspondence, cards, newspaper and magazine clippings, programs, and a photograph, mostly sent to Eugenia Graham.

The collection contains assorted Whitman manuscripts, portraits, and various printed material, collected by William E. Barton. The collection also contains Barton's research notes, transcriptions, and correspondence.