found: GNIS, Mar. 11, 2009(Houston--PPL, 29°45ʹ48ʺN 95°21ʹ48ʺW, variant: Houston City; Harris County)
found: GeoNames, algorithmically matched, 2009(ppl; 29°45ʹ48ʺN 095°21ʹ48ʺW)
found: Wikipedia, March 5, 2013(Houston is the fourth-largest city in the U.S. and the largest city in the state of Texas. Houston is the seat of Harris County and the economic center of Houston-Sugar Land-Baytown, the fifth-largest metropolitan area in the U.S. with over 6 million people. Houston was founded in 1836 on land near the banks of Buffalo Bayou, now known as Allen's Landing and incorporated as a city on June 5, 1837. The city was named after former General Sam Houston, president of the Republic of Texas)