I have the ten volume set . The first 2 volumes are signed by the man himself with penciled corrections in the margins. Volume 10 I got from the Bookseller in "Upstate New York" who sold the 9 volumes to the Bookseller who I bought them from in the U K I consider myself somewhat fortunate to be the current guardian of the set
It is interesting to compare the songs/poems with those in the 1855/56 edition that was his first attempt