Picture of Whitman in the Broadway Station
of the PATCO Hi-Speed Line

Leaves of Grass Online (Project Bartleby, Columbia University) 
http://www.bartleby.com/142/

Mother Bloor remembers Walt Whitman in Camden (from We Are Many by Ella Reeve ("Mother") Bloor) 
http://www.english.upenn.edu/~afilreis/88
/whitman-per-bloor.html

Poet at Work (Library of Congress) 
http://memory.loc.gov/ammem/wwhtml/
wwhome.html

The Walt Whitman Archive (University of Virginia) 
http://jefferson.village.virginia.edu/whitman/

Walt Whitman: Civil War Nurse (UMDNJ and Coriell Research Library)
http://www4.umdnj.edu/camlbweb/sjmedhist/
wwhitman.html

Walt Whitman and the Development of Leaves of Grass (University of South Carolina Libraries, Rare Books and Special Collections) 
http://www.sc.edu/library/spcoll/amlit/
whitman.html

Walt Whitman and Sir William Osler (Medical Humanities: Literature, Arts, and Medicine Database, NYU School of Medicine) 
http://endeavor.med.nyu.edu/lit-med/lit-med-db
/webdocs/webdescrips/leon774-des-.html

Walt Whitman's Grave at Harleigh Cemetery, Camden, NJ
http://www.keltaskavern.com/cemeteries.html#whitman

With Walt Whitman in Camden (Information about the set of books, with additional links) 
http://www.wlbentley.com/wwic/WWICmenu.html