found: A compilation of opinions and decisions upon the subject of employers' liability and workmen's compensations, 1913:title page (I.N. Day, state senator)
found: Report of the Committee on tax investigation of the state of Oregon 1922, 1923:I.N. Day, chairman)
found: Morning Oregonian (Portland, Or. : 1861), May 18, 1925:page 1 (I.N. Day, father of the workmen's compensation movement in Oregon, leader in the planning of the state highway program, and prominent citizen of Portland, died in Portland May 17, 1925; was state senator from 1913 to 1917) page 5 (born in New Brunswick, Canada December 5, 1861; came to Oregon in 1893; since 1909 had been a member of the contracting firm A.D. Kern)
found: OCLC, October 22, 2013(access point: Day, Isaiah N.; Day, Isiah N.; usage: I.N. Day)