How do literary primary sources '

1
How do literary primary sources .
WHEATLEY, PHYLLIS. Engraving after Scipio
Moorhead frontispiece to Wheatley, Poems on
Various Subjects... (London, 1773). Library of
Congress, Rare Book and Special Collections
Division.
MELVILLE, HERMAN. Reproduction of photograph,
frontispiece to Journal Up the Straits. Ca. 1860.
Library of Congress,Rare Book and Special
Collections Division.
2
CHALLENGE
Drafts of Langston Hughes's poem "Ballad of
Booker T.," 30 May-1 June 1941. (Langston Hughes
Collection) Library of Congress, Manuscript
Division.
3
and INSPIRE
Whitmans Cardboard Butterfly, Library of
Congress, Manuscript Division, Thomas Biggs
Harned Walt Whitman Collection.
4
our MEMORY,
Letter and corrected reprint of Walt Whitman's "O
Captain, My Captain" with comments by author, 9
February 1888.Library of Congress, Manuscript
Division.
5
REASON,
Samuel Kirkham English Grammar in Familiar
Lectures. Cincinnati N. G. Guilford, 1828,
Library of Congress, Rare Book Special
Collections Division
6
and IMAGINATION?
The John Steinbeck Map of AmericaJim Wolnick,
Illustrator, Los Angeles Aaron Blake,
1986Courtesy of Molly Maguire and Aaron
Silverman, Library of Congress, Geography and Map
Division.