Handwritten at edge of negative: AH 151, Text from nitrate negative sleeve: 1929, Lake Arrowhead, 8, 1979, Image uclamss_1300_0228i may document this photograph. Text reads, in part: Horseback Riding, Mrs A Bartlett, Anthony Burke, Leonard Lerner, Ruth Dunbar, Man riding horse at edge of steep gully, with culvert in foreground and trees in background, Access to this collection is generously supported by Arcadia funds.