Map of Amarillo, Texas

Largest Cities in Texas

Amarillo Amarillo, a prairie town in northern Texas, USA; 190,700 residents (2010). Since its founding in 1887, it has been an important supply city and cattle market in The Texas Panhandle area. Since the 1920’s, however, the oil industry has been more important. At a state-owned factory, 90% of the world’s helium production is produced […]

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