Seal cage hoisted from Velero III, San Diego, Calif., 1937

Four men look on as cage containing an elephant seal is hoisted by crane from the Velero III to the dock at the Port of San Diego, California, USA, 1937 July 20.1937年7月20日，美国加利福尼亚州圣迭戈港，四名男子在旁注视着起重机将装载有象海豹（elephant seal）的笼子从Velero III号吊运至码头的场景。