See Hill's Diaries, Expense Books, and Memoranda Books, 22.D.5.3, 22.D.3.7, James J. Hill Papers.
Salvatore, Debs, 119-20
Hill (?) to Nolan et al., Feb. 10, 1894, Great Northern, pt. 1, 1862-1922, ser. B, Labor, r. 1, Presidential Subject File-1893-95, file 2114 L 22, D82F, r. 1.
R. W. Bryan (sic) to C. W. Case, April 12, 1894; James Hogan to C. W. Case, April 13, 1894, R. W. Ryan to J. J. Hill, April 13, 1894; W. T. Riker to R. W. Ryan, n.d., Great Northern, pt. 1, 1862-1922, ser. B, Labor, r. 1, Presidential Subject File-1893-95, file 2114 L 22, D82F; EVD to Frank X. Holl, April 16, 1894, Letters of Eugene V. Debs, 1:58.
J. J. Hill to EVD and S. W. Howard, April 24, 1894, Great Northern, pt. 1, 1862-1922, ser. B, Labor, r. 1, Presidential Subject File-1893-95, file 2114 L 22, D82F.
Salvatore, Debs, 120.
J. J. Hill to EVD and G. W. Howard, April 24, 1894, J. J. Hill to Knute Nelson, April 23, 1894, Great Northern, pt. 1, 1862-1922, ser. B, Labor, r. 1, Presidential Subject File-1893-95, file 2114 L 22, D82F.
Schedules and notations, n.d, c. April 1894.