In the late nineteenth century, Cesario Chavez, Cesar's grandfather, had started the Chavez family farm after escaping slavery on a Mexican farm.

VOA: special.2009.09.06

Calculating building height was not a complex measurement in the late nineteenth century with early skyscrapers like the Home Insurance Building in Chicago.

VOA: special.2010.03.31

Skyscrapers were first built in the late nineteenth century.

VOA: special.2010.03.31

Medical historians say the devices appeared late in the nineteenth century.

VOA: special.2009.08.11