The Maritime Education and Research Society (MERS) is a non-profit 501(c)(3) organization whose aims and objectives are to research and to advance education and training in the techniques pertaining to the study of various maritime fields of endeavor for the benefit of the public. This MERS Research Publication No. 003 (MRP 003) researches and catalogs the ships, aircraft and other items of interest that now mostly rest underwater along Florida's Gulf Shores from Perdido Bay to Cape San Blas - across six Florida counties. The book is in chronological order, beginning with the possible wreck of some Spanish ships in 1533 "between Pensacola and Mobile Bay" to the present. This research describes more than 700 individual seafaring vessels and aircraft wrecks as well as hundreds of other items used in making artificial reefs - automobile hulks, reef balls, bridge rubble, dismantled oil rigs, etc.