Per the Missouri death certificate, he died of drowning.
Burial in Miriam Cemetery, Pythian Section, Bethany, Harrison Co., MO in the Webb Family Lot.
Block 8, Lot 4, Grave 12
Father:Earl W. WEBB (b. 12 DEC 1886, Harrison Co., MO - d. 5 MAY 1951, Harrison Co., MO) Mother:Grace COFFMAN (b. 29 AUG 1888, Salem Co., MO - d. 17 DEC 1968, Harrison Co., MO)