https://archive.org/details/sim_field-stream_1922-04_26_12/page/1114/mode/2up?q=%22ambrose+means%22
https://archive.org/details/foreststream771911newy/page/216/mode/2up?q=%22ambrose+means%22
https://archive.org/details/motionpicturenew192unse_0/mode/2up?q=%22ambrose+means%22
https://matthewalgeo.medium.com/lassoing-a-lion-a-strange-safari-979a89130926
https://babel.hathitrust.org/cgi/pt?id=pur1.32754064762804&seq=38&q1=%22ambrose+means%22
https://archive.org/details/filmindex191111film/page/n555/mode/2up?q=%22ambrose+means%22
https://archive.org/details/buffalojonesciti0000thom/page/n5/mode/2up?q=ambrose
https://archive.org/details/lassoingwildanim00scul/page/n9/mode/2up
https://archive.org/details/1961-vol-5-no-3/mode/2up?q=%22Young+Buffalo+Wild+West+Show%22