Cika jumla mai zuwa:
San Francisco girgizar kasa a 1906, Hamlin ya koma makarantar zuwa wani gidan da ke 2230 Pacific Avenue a San Francisco. A 1915, Hamlin ya gudanar da azuzuwan a 2119 da 2123 Broadway Street, San Francisco. A 1928, Makarantar Hamlin ta koma wurin da yake yanzu, wani gidan bene mai hawa uku na Baroque na Italiya a 2120 Broadway a San Francisco.