We covered this same topic a couple years back:
http://www.golfclubatlas.com/forum/index.php/topic,53650.0.htmlIts interesting to look at the 1930 census numbers cited by Kyle Krahenbuhl in that thread:
Boston - 780,000
NY - 7 million
Chicago - 3.5 million
Philly - 2 million
Dallas - 260,000
Houston - 300,000
As for Texas courses of note from that era, here are some of the early architects working in Texas prior to 1940:
Findlay: Beaumont, San Antonio
Bendelow: Corpus Christi, Dallas, El Paso, Fort Worth, Glen Garden, Lakewood, River Crest, TCC (San Antonio)
Tillinghast: Brackenridge Park, Brook Hollow, Cedar Crest, Corsicana, Dallas, Fort Sam Houston, Fort Worth, Oak Hills (a/k/a Alamo), San Antonio
Bredemus: Austin, Cherokee, Colonial, Ebony Hill, Galveston, Glen Garden, Odessa
Maxwell: Brook Hollow, Colonial, Mount Pleasant, Walnut Hills
Mungo Park: Galveston
Ross: Galveston Municipal, River Oaks, Sunset Grove
Langford/Moreau: State Line
Loeffler: Willow Springs
And here's the list of courses that Tillie visited in the '30's:
Houston - River Oaks, Houston CC
San Antonio - Brackenridge Park, Riverside
Austin - Austin CC
Waco - Spring Lake, Glen Garden, Worth Hills
Fort Worth - Colonial, Ridglea, Z Boaz, River Crest
Dallas - Lakewood, Dallas, Bob-O-Links, Brook Hollow, Glen Lakes, City Park Municipal, Cedar Crest
Corsicana - Corsicana CC
Tyler- Willowbrook (described by Tillie as a "terrible layout")
Galveston - Brae Burn, River Oaks, Houston CC, Galveston CC
Lufkin - Memorial Park Municipal