https://www.abebooks.com/9780870695698/Collecting-Antique-Marbles-Baumann-Paul-087069569X/plp
Collecting Antique Marbles - Baumann, Paul: 9780870695698 - AbeBooks
Provides a brief history of marbles, describes the different types of marbles and methods of manufacture, and their histories, and provides price tables
antique marblesbaumann paulcollectingabebooks