<prompt> Bhala ukuqhubeka kwalesi sigaba - UThomas wabe esemema uBragdon ukuba athuthele eCalifornia ngo-1915, lapho uBragdon aqala khona ukufundisa eCalifornia School of Arts and Crafts CSAC e-Oakland. UBragdon wathuthela nomkhaya wakhe eBerkeley besuka eSt. Louis ehlobo lika-1915. UThomas noBragdon ndawonye bagxila ekukhiqizeni izitsha zobumba namathayili ombukiso wePanama-Pacific International Exhibition PPIE wango-1915  <response>: eSan Francisco. Isivumelwano sokubambisana ngomlomo senziwa ngoNovemba 9, 1915 futhi kwasayinwa isivumelwano sokubambisana esibhaliwe ngoMeyi 30, 1917. 