File:Gustavo Leigh.jpgDescriptionGustavo Leigh.jpg Español: Gustavo Leigh Guzmán. Date circa 1974 date QS:P,+1974-00-00T00:00:00Z/9,P1480,Q5727902 Source Archivo General Histórico
File:Gustavo Leigh (cropped).jpgDescriptionGustavo Leigh (cropped).jpg Español: Gustavo Leigh Guzmán. Date circa 1974 date QS:P,+1974-00-00T00:00:00Z/9,P1480,Q5727902 Source Archivo General
File:WorkSessionJulyDF10.jpgDescriptionWorkSessionJulyDF10.jpg English: Gustavo, ______, Ivan and Leigh at the work session of WM-MX in DF in July 2011 Date 23 July 2011 Source Own