An outstanding five volume set:  
Volume 1: From the Spanish Treasure Fleets.  Artifacts being recovered from the New World including Spikes and Nails; Spanish Olive Jars and their manufacture in Text, Diagrams and Photos; Early English Bottles and their manufacture, also in Text Diagrams and Photos.
Volume 2: From the Spanish Treasure Fleets.  A ready reference (handbook) for understanding the artifacts being recovered from the NEW WORLD shipwrecks, including: The Balast Stone; Cay Tobnacco Pipes; Slave Bracelets, Cannons; Cannon Balls; even Cannon Balls made of Bronze or Silver.)
Volume 3: From the Spanish Treasure Fleets.  A ready reference(handbook) the artifacts recovered from the NEW WORLD shipwrecks, including: "Sea-Ology" (the NEW study of OLD lead Bale Seals) and their manufacture, in Text Diagrams and Photos:  a particular Religious Medallion; a particular Dutch Cannon; Silver Bullion (large and small;) a particular Flitlock Piston; a special Gold Ingot; Anchors and more.
Volume 4: A ready reference (handbook) for understanding the artifacts being recovered from NEW WORLD shipwrecks, including: Ship and Mission Bells and their manufacturer, in Text, Diagrams and Photogs; a 1300's Yemini Shipwreck, its Silver Coins and is Tin Ingots; 1550 Silver Discs; a Left-Handed Dagger; Oriental Porcelain; Need Cup Weights.
Volume 5: A ready reference (handbook) for understanding the artifacts being recovered from NEW WORLD shipwrecks, including:  The Thanksgiving Day Bonanza (1715 Treasure Plate Fleet), first-person accounts; Navigational Dividers; Underwater Metal Detectors and Salvage Equipment and their operation and manufacture, in Text, Diagrams and Photos.

Individual copies may be purchased at the slightly higher rate of $16.95.  See those additional listings here on eBay.   

Also available at The History of Diving Museum in Islamorada in the Florida Keys. 

N.B.  Order now before January 21st 2024, because postage prices will rise once again.