Share 'I found unconfirmed Yokohama minstrel tune in 1854.'

I carried this program before. This program of the minstrel show which was played in Yokohama in Japan on March 27th in 1854. I could not find the Sheet music of "Canal Boys" and "Sally Weaver". I found 2 pieces of the music in "The Ethiopian glee book". "Sally Weaver" is http://archive.org/stream/ethiopiangleeboo00howe#page/34/mode/2up "Canal Boys"  is http://archive.org/stream/ethiopianglee…