I've added Montebello Park and Cobbs Creek.
Harding Park (1925) - W.Watson & S.Whiting (San Francisco, Ca)
Haggins Oak (1932) - A.Mackenzie (Sacramento, Ca)
Sharp Park (1931) - A.Mackenzie (Pacifica, Ca)
Griffith Park-Wilson (1915/1923) - T.Bendelow & G.Thomas (Los Angeles, Ca)
Griffith Park-Harding (1915/1925) - T. Bendelow & G.Thomas (Los Angeles, Ca)
Lake Chabot (1923) - W.Locke (Oakland, Ca)
Brookside Muni (1928) - B.Bell (Pasadena, Ca)
Sunset Fields-South (1927) - B.Bell (Los Angeles, Ca)
Sunset Fields-North (1928) - B.Bell (Los Angeles, Ca)
Montebello Park (1928) - M.Behr (Montebello, Ca.)
Patty Jewett (1898/1917) - W.Campbell & W.Watson (Colorado Springs, Co)
Cleveland Heights (1925) - W.Flynn (Lakeland, Fl)
Jacksonville Muni (1923) - D.Ross (Jacksonville, Fl)
Mount Plymouth (1925) - W.Clark (Mt. Plymouth, Fl)
Opa Locka (1927) - W.Flynn (Miami, Fl)
Pasadena (1925) - W.Stiles, J.VanKleek & W.Hagen (St. Petersburg, Fl)
Savannah Muni (1926) - D.Ross (Savannah, Ga)
Big Run (1930) - H.Smead (Lockport, Il)
Glencoe (1921) - G.O'Neil (Glencoe, Il)
Palos Park (1919) - T.Bendelow (Palos Park, Il)
Pickwick (1927) - J.Roseman (Glenview, Il)
St. Andrews (1926) - E.Dearie (W.Chicago, Il)
Sandy Hollow (1930) - C.Wagstaff (Rockford, Il)
Duck Creek (1920) - W.Langford (Davenport, Ia)
Waveland (1901) - W.Dickinson (Des Moines, Ia)
Beechwood (1931) - W.Diddell (LaPorte, In)
Coffin (1920) - W.Diddell (Indianapolis, In)
Erskine Park (1925) - G.O'Neil (South Bend, In)
Seneca (1935) - A.McKay (Louisville, Ky)
Riverside Muni (1931) - W.Stiles (Portland, Me)
Mount Pleasant (1933) - G.Hook (Baltimore, Md)
Belvedere (1925) - W.Watson (Charlevoix, Mi)
Rackham (1924) - D.Ross (Detroit, Mi)
Armour Park (1925) - W.Clark (Minneapolis, Mn)
Keller (1929) - P.Coates (St. Paul, Mn)
Meadowbrook (1926) - J.Foulis (Minneapolis, Mn)
Gulf Hills (1927) - J.Daray (Biloxi, Ms)
Swope Park (1915/1934) - J.Dagleish & A.Tillinghast (Kansas City, Mo)
Forest Park (1912) - R.Foulis (St. Louis, Mo)
Bayside (1930) - A. Mackernzie (Bayside, NY)
Salisbury Links (1908) - D.Emmet (Garden City, NY)
La Tourette (1929/1934) - D.Rees & J.VanKleek (Staten Island, NY)
Split Rock (1935) - J.VanKleek (Bronx, NY)
Durand-Eastman (1934) - RT.Jones (Rochester, NY)
Bethpage-Red (1935) - A.Tillinghast (Farmingdale, NY)
Bethpage-Blue (1935) - A.Tillinghast (Farmingdale, NY)
Asheville Muni (1927) - D.Ross (Asheville, NC)
Starmount Forest (1930) - W.Stiles & J.VanKleek (Greensboro, NC)
Community (1912) - W.Hoare (Dayton, Oh)
Mill Creek (1928) - D.Ross (Youngstown, Oh)
Highland Park-New (1928) - S.Alves (Cleveland, Oh)
Metropolitan Parks (1926) - S.Thompson (Cleveland, Oh)
Ridgewood (1924) - S.Alves (Parma, Oh)
Tam O'Shanter-Dales (1928) - L.Macomber (Canton, Oh)
Eastmoreland (1918) - H.Egan (Portland, Or)
Cobbs Creek (1916) - H.Wilson (Philadelphia, Pa)
Hershey Park (1931) - M.McCarthy (Hershey, Pa)
North Park (1933) - E.Loeffler & J.McGlynn (Allison Park, Pa)
Tam O'Shanter, Pa (1929) - E.Loeffler (Hermitage, Pa)
Beaver Tail (1925) - A.Tillinghast (Jamestown, RI)
Triggs Memorial (1933) - D.Ross (Providence, RI)
Stevens Park (1924) (Dallas, TX)
Tenison Park (1924) - S.Cooper & J.Burke (Dallas, Tx)
Brackenridge Park (1916) - A.Tillinghast (San Antonio, Tx)
Memorial Park (1935) - J.Bredemus (Houston, Tx)
Indian Canyon (1935) - H.Egan (Spokane, Wa)
Jackson Park (1930) - W.Tucker & F.James (Seattle, Wa)
Brown Deer (1929) - G.Hansen (Milwaukee, Wi)
Janesville Muni (1924) - RB.Harris (Janesville, Wi)
Lawsonia (1930) - W.Langford (Green Lake, Wi)