Sprague, H. C. (. (1939). A list of manuscripts, books, portraits, prints, broadsides and memorabilia in commemoration of the one hundred and twentieth anniversary of the birth of Walt Whitman <May 31, 1819-1939> from the Whitman collection of Mrs. Frank Julian Sprague of New York City, exhibited at the Library of Congress, 1939. [Washington: Govt. Print. Off..

Sprague, Harriet Chapman (Jones). A List of Manuscripts, Books, Portraits, Prints, Broadsides and Memorabilia in Commemoration of the One Hundred and Twentieth Anniversary of the Birth of Walt Whitman <May 31, 1819-1939> From the Whitman Collection of Mrs. Frank Julian Sprague of New York City, Exhibited At the Library of Congress, 1939. [Washington: Govt. Print. Off., 1939.

Sprague, Harriet Chapman (Jones). A List of Manuscripts, Books, Portraits, Prints, Broadsides and Memorabilia in Commemoration of the One Hundred and Twentieth Anniversary of the Birth of Walt Whitman <May 31, 1819-1939> From the Whitman Collection of Mrs. Frank Julian Sprague of New York City, Exhibited At the Library of Congress, 1939. [Washington: Govt. Print. Off., 1939.