From the Map Collection. A maps showing a section of shoreline with two ports and the position of two cutters. "The Form of Cruising Off ACAPULCA on the COAST of MEXICO in the SOUTH SEAS, in the Year 1742. by his Majesty's Ships, Centurion, Gloucester, Tryall Prize, Carmila Prize, Carmin Prize. C. The Cutters belonging to the Centurion and Gloucester which kept 4 1/2 Leagues from the Shore in the Day, and close In in the Night, to watch the Motions of the Manila Ship." Scale of leagues.