August 21 Tuesday – Sam was en route aboard the American Line S.S. Paris for Southampton. The sixth day at sea the Paris made 447 miles distance [Ibid.]
…an entertainment was given in the second cabin, consisting of songs, recitations, an illusion act and minstrel performance, realizing about $25 for the benefit of a steward, who met with an accident on Sunday last [Aug. 19]. Eighty dollars in addition was raised for him among the first cabin passengers [Ibid.]
Note: the article does not specify Sam as being present for this performance, but given his love for minstrel shows, it is likely he took it in.