P. O. Selby

1890

• 116 short biographies of persons associated with Mark Twain
• A bibliography of Missouri county histories and atlases
• A chronology of the life of Mark Twain
• Index to the teaching of bookkeeping and accounting
• Mark twain namesakes and memorials
• Mark Twain's kinfolks
• Mark Twain's relatives
• The principles of business operation based upon the small, independent enterprise
• The teaching of bookkeeping
• Theses on Mark Twain, 1910-1967