Shark attack, 1974-07-26 (Unprovoked)
Location: Albion Cove, Albion, Mendocino County, California, USA
Activity: Free diving for abalone (submerged)
Victim: Robert Kehl (M, age 36)
Injury: Minor bite on heel & swim fin bitten
Fatal: N
Species: White shark, 5.5 m [18'] 
Source: D. Miller & R. Collier, R. Collier, pp.54-56; J. McCosker & R.N. Lea