1911 Encyclopædia Britannica, Volume 26… (1911)
“ The climate is hot, humid and unhealthy, and the city has suffered frequently from epidemics of yellow fever. A modern sewer system and waterworks, constructed in 1903–1906, have improved its sanitary condition and will in time reduce its heavy death-rate—about 78 per 1000 in 1903, when an epidemic of yellow fever caused 327 deaths, and the births numbered 512 against 1335 deaths. The eastern and poorer part of the town stands on low ground only 2 or 3 ft. ”
