Plan of the city of Manila and its environs and suburbs
on the other side of the river, by the pilot Francisco
Xavier Estorgo y Gallegos, 1770; photographic facsimile
from original MS. map (in colors) in Archivo general de
Indias, Sevilla 35
Plan of the present condition of Manila and its environs,
drawn by the engineer Feliciano Márquez, Manila, September
30, 1767; photographic facsimile from original MS. map
(in colors) in Archivo general de Indias, Sevilla 83
Map of the river of Cagayan, showing town sites along its
banks, 1720(?); drawn by Juan Luis de Acosta; photographic
facsimile from original MS map in Archivo general de
Indias, Sevilla 182, 183
Map of Manila Bay, port of Cavite, and Lake of Bay, showing
depths of various parts of the bay, drawn by the engineer
Feliciano Márquez, September 28, 1767; from original MS. map
(in colors) in Archivo general de Indias, Sevilla 201
Map of Guam, one of the Marianas Islands, in Concepción's
Historia general (Sampaloc, 1788-1792), vii, facing p. 145;
photographic facsimile from copy in library of Harvard
University 291