Here's the updated list:
Apawamis Country Club (made changes while head pro, 1906-1911) / Rye, NY / Private /
http://www.apawamis.org/Army Navy Country Club (White/Inner Nine, 1924) / Arlington, VA / Private /
www.ancc.orgBrooklake Country Club (Formerly known as Florham Park, 1921) / Florham Park, NJ / Private /
http://www.brooklakecc.com/Canterbury Golf Club (1922) / Beachwood, OH / Private /
www.canterburygc.orgChampions Country Club (first nine 1922, formerly known as Winding Hollow) / Columbus, OH / Public /
http://www.columbuscitygolfcourses.com/golf/proto/columbuscitygolfcourses/course_champions/course_champions.htmClearwater Country Club (1920) / Clearwater, FL / Private /
www.clearwatercountryclub.comCountry Club of Maryland (formerly known as Rodgers Forge CC, 1925 - need to confirm) / Towson, MD / Private /
www.ccofmd.comEngineers Country Club (1917/1918) / Roslyn Harbor, NY / Private /
www.engineerscc.com/Guyan Golf & Country Club (1922) / Huntington, WV / Private /
www.guyangolfandcountryclub.comInwood Country Club (Made changes while head pro, 1912-1916) / Inwood, NY / Private /
www.inwoodcc.orgIsland's End Golf & Country Club (1914) / Greenport, NY / Semi-Private /
www.islandsendgolf.comLake Forest Country Club (1930) / Hudson, OH / Private /
www.lakeforestcc.orgLakeview Golf Club (1922) / Toronto, ON / Public /
http://www.mississauga.ca/portal/discover/lakeviewhistoryLinwood Country Club (1921) / Linwood, NJ / Private /
www.linwoodcountryclub.com/Metropolis Country Club (sometime between 1917-1922, confirm) / Greenburgh, NY / Private /
www.metropoliscc.org/Nassau Country Club (Redesign, possibly 1925) / Glen Cove, NY / Private /
www.nassaucc.comNortheast Harbor Country Club (Second 9, 1925 / Abandoned in 1940's / Restored beginning in 1970's) / Northeast Harbor, ME / Private /
www.nehgc.com/Ponte Vedra Beach Inn & Country Club (Ocean Course, 1928) / Ponte Vedra Beach, FL / Resort /
http://www.pvresorts.com/activities/golf-ocean-course.aspxRiomar Country Club (9 holes, 1919) / Vero Beach, FL / Private /
www.riomarcountryclub.com/Saucon Valley Country Club (Old Course, 1922) / Bethlehem, PA / Private /
www.sauconvalleycc.orgSherwood Forest Club (possibly NLE but 9 hole course is visible, known as South Sherwood, 1923) / Sherwood Forest, MD / Private /
http://www.sherwoodforestclub.org/St. Petersburg Country Club (Formerly known as Lakewood GC, 1924) / Saint Petersburg, FL / Private /
www.stpetecountryclub.com/Vero Beach Country Club (1924) / Vero Beach, FL / Private /
www.vbcountryclub.com/Woodholme Country Club (1930) / Pikesville, MD / Private /
www.woodholme.orgCompletely redone by others:
Island Hills Golf Club (9 holes, redesigned by Tillinghast in 1927) / Sayville, NY / Private /
www.islandhillsgolfclub.comIndian Hills Country Club (Built 1938, Redesigned by Ward Northrup in 2005) / Fort Pierce, FL / Public /
www.cityoffortpierce.com/html/indian_hills.htmlManor Richelieu (1925, Redone by Darrell Huxham) / Charlevoix, QC / Resort /
www.fairmont.com/richelieu/Recreation/Golf/Varadero Country Club (Plans never built, 9 holes built by Sim Cuthrie in 1931) / Varadero, Cuba / Private /
www.varaderogolfclub.com/NLE:
Aviation Country Club / Detroit, MI / Private
Huntingdon Golf & Marine Club / New York / Private / NEED MORE INFORMATION
Lake Shore Country Club / Vermont / NEED MORE INFORMATION
Private course on estate of FF Proctor (1910) / Central Valley, NY / Private
Mountain Ridge CC (Current club in different location) / New Jersey / Private
Other Candian projects (Need more information):
Royal Quebec
Laval-sur-le-lac
Murray Bay Golf Club / Murray Bay, ON / Public /
http://www.golfmurraybay.com/index_ang.htmlSt. Andrews