The Little Book of Marks on Southwestern Silver: Silversmiths, Designers, Guilds & Traders Great, proven resource for silver marks
The Little Book of Mexican Silver Trade and Hallmarks The go-to book for Mexican silver marks
Collectible Silver Jewelry Identification & Value Guide Fred Rezazadeh is a well respected silver jewelry expert
Fred Harvey Jewelry: 1900-1955 A great resource for this fabulous silver jewelry maker
Hallmarks of the Southwest: Who Made It? (A Schiffer Book for Collectors) Great information on Southwest silver jewelry
American Jewelry Manufacturers Great information about American jewelry makers, their products, and their jewelry marks