Fichier:Ralph V. Chamberlin 2.jpgDescriptionRalph V. Chamberlin 2.jpg English: Ralph V. Chamberlin, biologist, c. 1911, pictured in The Banyan yearbook, Brigham Young University Date 1911
Fichier:Ralph-V.-Chamberlin.jpgDescriptionRalph-V.-Chamberlin.jpg English: Ralph V. Chamberlin, biologist, c. 1908, Date circa 1908 date QS:P,+1908-00-00T00:00:00Z/9,P1480,Q5727902 Source