http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pages and mounted clippings with poems autographed by the author or signed with his pseudonyms, Agathon or Spartacus.
Microfilm. New Haven, Conn. : Research Publications, 1975 1 microfilm reel ; 35 mm. (American Poetry, 1609-1900 ; Segment II, no.1260)