Men with benthoscope on barge near Catalina Island, 1949

Otis Barton (at left, standing) and crane barge crew members checking lights on benthoscope/benthograph after 500-foot dive, Emerald Bay, Santa Catalina Island, Channel Islands, California, USA, 1949 October. The island is in the background.

1949年10月，美国加利福尼亚州海峡群岛圣卡塔利娜岛翡翠湾，左侧站立的奥蒂斯·巴顿与起重驳船船员在完成500英尺潜水作业后，正在检查深海潜水器（benthoscope）与深海记录仪（benthograph）上的灯光，画面背景即为该岛屿。