When you see a list like this IMO it gives you a better perspective of who was doing what, especially in golf course rich California. It could be argued California in 1930 was the zenith of American golf architecture. And when you see how important little discussed Billy Bell or William Watson were to the California golf scene it gives you an appreciation for their importance in the history of golf architect.
Cypress Point - 1928 MacKenzie/Hunter
Pebble Beach - 1919 Neville/Grant, 1920 Fowler, 1927 Mackenzie, 1929 Egan/Hunter/et al
Pasatiempo - 1929 Mackenzie
Riviera - 1926 Thomas/Bell
Los Angeles (North) - 1921 Fowler, 1927 Thomas/Bell
Bel-Air - 1927 Thomas/Bell/Neville
Ojai Valley - 1924 Thomas/Bell
San Francisco - 1918 Neville?, 1920 Tillinghast, 1930 Bell
Olympic (Lake) - 1924 Watson, 1927 Whiting
Olympic (Ocean) - 1924 Watson, 1927 Whiting
Meadow Club - 1927 Mackenzie/Hunter
Stanford - 1930 Bell/Thomas
Monterey Peninsula - 1925 Raynor, 1926 Hunter/MacKenzie/Egan
Lake Merced - 1922 Lock, 1929 Mackenzie
Califronia GC of SF - 1918 Lock, 1920 Macan, 1927 Mackenzie/Hunter
Harding Park - 1925 Watson
Sharp Park - 1929 Mackenzie
Orinda - 1925 Watson
Sonoma - 1927 Whiting/Watson?
Castlewood - 1927 Bell
Claremont - 1903 Smith, 1920 Watson, 1928 Mackenzie
Sehouyah - 1914 ?, 1920 Fowler
Berkeley - 1920 Watson/Hunter
Valley Club of Montecito - 1929 Mackenzie/Hunter
Lakeside - 1924 Behr
Montebello Park - 1928 Behr
La Cumbre - 1917 Bendelow/Bryce, 1925 Thomas/Bell
Royal Palms - 1925 Bell
Lake Elsinore - 1925 Dunn
Lake Norconian - 1928 Dunn
Griffith Park - 1923 Thomas
Fox Hills - 1927 Thomas/Bell
Sunset Fields (No.1 + No.2) - 1927 Bell
El Caballero - 1928 Bell
Annandale - 1906 Watson/O'Neil, 1919 Watson, 1923 Bell/Croke
Pasadena - 1920 O'Neil/Croke
Brookside - 1928 Bell
Midwick - 1911 Macbeth, 1929 Bell
Rancho - 1921 Fowler
Wilshire - 1919 Macbeth
Hillcrest - 1922 Watson
Hacienda - 1920 Watson
Victoria - 1903 Heath, 1918 Fovargue, 1924 Behr
Flintridge - 1921 Watson
San Diego - 1922 Watson
Rancho Santa Fe - 1929 Behr
Agua Caliente - 1929 Bell