TY - BOOK TI - Rockfort and a plan of Port Antonio KW - Maps KW - Jamaica N1 - Map is digitized N2 - This diagram represents two maps on one sheet, Rockfort with references (a) Captain of the Fort House, (b) Soldier Barracks, (c) Guard House, (d) Magazine, (e) Lookout F. Redoubt mount six pound and A plan of Port Antonio by John Barber, delin. Port Antonio map has a fathom scale ER -