found: His Sketchbook, c1984:CIP t.p. (William Cumming) publr. info. (20 yrs. old in 1937; teaches art at Art Inst. of Seattle & at the Cornish Sch. of Allied Arts)
found: NUCMC data from Univ. Wash. Lib. for Communist Party of the U.S.A. Records, 1956-1960(Williams L. Cumming)
found: Kangas, M. William Cumming, 2005:ECIP galley (William Cumming; b. Kalispell, Montana, Mar. 24, 1917; William Lee Cumming)
found: Seattle times WWW site, Nov. 30, 2010(in obituary published Nov. 29, 2010: William Cumming; b. 1917, Montana; d. Nov. 22 [2010] at 93; youngest member of the Northwest School of artists)
