Castillo de San Marcos National Monument, Florida

"*GPO: 2003--496-196/40531."
Cutaway bird's-eye view showing internal structure of Castillo.
Title from panel.
Oriented with north toward the lower left.
Includes text and descriptive list of various features of Castillo.
Map of "Spain's new world sea routes," map of St. Augustine in 1764, "Castillo timeline," text, and ill. (some col.) on verso.
Available also through the Library of Congress Web site as a raster image.