You will find that this US Currency Bills Catalog explains the shift from large to small size notes.
1960 Cowboy Sam and Big Bill by Edna Walker Chandler Children’s Book
You will find that model 4776 has a charming old bookseller’s label inside.
1954 Cowboy Sam and the Indians Edna Walker Chandler HC Beckley Cardy Reader
This 3210 unit has a lovely patina that adds character.
