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Dear Sir,

This Library has six Editions of "Leaves of Grass," viz.
Brooklyn 1855— 1st. Ed
do 1856 2d. Ed. ?
Boston 1860–61. 3d. Ed. ?
New York 1867, 4th. Ed. ?
Washington 1871, 5th. Ed. ?
Camden 1876 6th. Ed. ?

Wishing to know from an authentic source what other american Editions have been printed if any, will you kindly inform me of the place and date of any such publications?

Very respectfully, AR Spofford Librarian of Congress. Mr. Walt Whitman