'Control of yellow fever greatly aided the completion of this large-scale Central American project in 1914'
the Panama Canal
YOU'VE GOT YELLOW FEVER: Control of yellow fever greatly aided the completion of this large-scale Central American project in 1914
Control of yellow fever greatly aided the completion of this large-scale Central American project in 1914
Control of yellow fever greatly aided the completion of this large-scale Central American project in 1914
YOU'VE GOT YELLOW FEVER
the Panama Canal
YOU'VE GOT YELLOW FEVER