Wait For the Wagon-
Sheet music, 1851, F. D. Benteen, publisher, Baltimore. Song credited to George P. Knauff.
Sheet music, c. 1851, Miller and Beacham, Baltimore. Song credited to George P. Knauff.
(These in American Memory)

Song published without attribution, but noted as published by James E. Boswell, Baltimore, in Christy's Plantation Melodies, 1851, Fisher and Brother, Philadelphia.
This publication on line, American Libraries Collection, at Text Archive.
http://www.archive.org/details/texts

Further note in closed permathread.