México, D.F.: Porrúa hnos. y cía, 1937. First Edition (presumed; no prior editions or printings cited). Wide octavo in soft pictorial off-white wraps; 84 pages illustrations (including portraits) 2 plans (1 folded) 25 cm; stapled Very good (-) ex-library copy with partially obfuscated stamp; short tear at foot of spine and some scuffing and indents from staples visible on front cover, several stains to rear wraps, binding strong and pages unmarked. Paperback.
In Spanish. The consequences of pirate activity in the oceans around the Americas on the composition of world powers, centered around the Campeche region in Mexico. Enciclopedia ilustrada Mexicana No. 6
