Isla San Telmo
... that the wreck found off the coast of Isla San Telmo was established by James P. Delgado as one of the first submarines ever built?
... that the wreck found off the coast of <b id="mwCqA"><a href="./Isla_San_Telmo" id="mwCqE" rel="mw:WikiLink" title="Isla San Telmo">Isla San Telmo</a></b> was established by <a href="./James_P._Delgado" id="mwCqI" rel="mw:WikiLink" title="James P. Delgado">James P. Delgado</a> as <a href="./Sub_Marine_Explorer" id="mwCqM" rel="mw:WikiLink" title="Sub Marine Explorer">one of the first submarines ever built</a>?