A
            Complete Method for the Guitar: containing the elementary
        principles of music, and a new, original,and progressive mode of
        acquiring a rapid mastery of the instrument. Interspersed with a
        pleasing variety of popular songs and national melodies. By Otto Feder.
        Boston: Oliver Ditson & Co., 1858.
        
        New and
            Improved Method for the Guitar. By M. Carcassi. Boston:
        Oliver Ditson Company. —At archive.org. Missing pages 3 and 4.
        
        Guckert's
            Complete Rapid Diagram Chord Book for the Guitar, without
        notes or teacher. By E. N. Guckert. Chicago: Homan Publishing House,
        1901. —At archive.org.