<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo - 1915, uDavidson kanye nabafundi abangama - 30 abahlonishwayo bashayela iqembu lezimoto elalinama - Cadillac angu - 8 aguquliwe ohambweni olusheshayo besuka eChicago beya eMbukisweni waseSan Francisco  <response>: futhi abuye phakathi kokushaywa umkhosi okukhulu kwezintatheli endleleni. I-caravan yaqala eduze kwesikole saseHighland Park lapho uDavidson ayeseMotweni Wokuhlola khona. Aqala ngo-June 10, 1915, futhi ayehlose ukudlula eMoline, e-Iowa City, e-Omaha, eDenver, naseSalt Lake City ukuze afike eSan Francisco eMbukisweni WasePanama-Pacific ngo-July 14, 1915. 