June 11, 1962
Remnants of the homemade periscope that was fabricated from canvas board, tape, and mirrors. The Anglin Brothers and Frank Morris used this periscope during their 1962 escape attempt.
Canvas board, cloth tape, metal, mirror. L 61, W 9, H 7, B) L 61, W 6, H 6 cm
Golden Gate National Recreation Area, GOGA 353