Piece with dedication from the author.
- Volume IX, Part 1, Classification systems and elements of coin affiliation
- Volume IX, Part 2, Heraldic depictions on coins (2x)
- Volume IX, Part 3, Monograms and non-heraldic depictions on coins
- Volume IX, Part 4, Legends, mint marks, coin grades and other classification elements
- Volume IX, Part 5, Elements of classification of paper money