Interesting 1976 map of English dialects in Texas, demonstrating the divide between the more Deep Southern accent of East Texas (drawl) vs. the more Appalachian accent of North and West Texas (twang)
Texan Dialect – AccentHelp
National Map
East Texas and west Texas : r/texas
Culture of the Southern United States - Wikipedia
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Dialects
East Texas and west Texas : r/texas
Interesting 1976 map of English dialects in Texas, demonstrating the divide between the more Deep Southern accent of East Texas (drawl) vs. the more Appalachian accent of North and West Texas (twang)
The United Accents of America: A Guide to American Accents
Hispanic and Latino Americans - Wikipedia