▁Oak land ▁Conserv atory ▁of ▁Music ▁established . ▁▁ 1 9 0 0 ▁– ▁Population : ▁ 6 6 , 9 6 0 . ▁▁ 2 0 th ▁century ▁▁▁ 1 9 0 4 ▁– ▁Pacific ▁Techn ical ▁College ▁established . ▁▁ 1 9 0 6 ▁– ▁April ▁ 1 8 : ▁San ▁Francisco ▁earth qu ake ; ▁refuge es ▁fle e ▁to ▁Oak land . ▁▁ 1 9 0 7 ▁– ▁California ▁School ▁of ▁Arts ▁and ▁C raft s ▁founded . ▁▁ 1 9 0 9 ▁ ▁Samuel ▁Mer ritt ▁College ▁founded . ▁ ▁Moore ▁& ▁Scott ▁Iron ▁Works ▁in ▁business . ▁▁ 1 9 1 0 ▁ ▁Oak land ▁Public ▁Museum ▁and ▁Y M CA ▁open . ▁ ▁Population : ▁ 1 5 0 , 1 7 4 . ▁▁ 1 9 1 2 ▁– ▁Oak land ▁School ▁Women ' s ▁Club ▁and ▁Children ' s ▁Hospital ▁founded . ▁▁ 1 9 1 3 ▁– ▁Oak land ▁Y acht ▁Club ▁established . ▁▁ 1 9 1 4 ▁ ▁Oak land ▁Techn ical ▁High ▁School ▁established . ▁ ▁Oak land ▁City ▁Hall ▁and ▁C iv ic ▁Aud itor ium ▁built . ▁▁ 1 9 1 7 ▁– ▁Jo aqu in ▁Miller ▁Park ▁established . ▁▁ 1 9 2 0 ▁– ▁Population : ▁ 2 1 6 , 2 6 1 . ▁▁ 1 9 2 2 ▁– ▁Snow ▁Museum ▁of ▁Natural ▁History ▁opens . ▁▁ 1 9 2 3 ▁– ▁Trib une ▁Tower ▁completed . ▁▁ 1 9 2 4 ▁– ▁Gran