Much improvement has been made in recent years .-- See _Southern Workman_, xxxvii, pp.

489-494.] [Footnote 30: Still, _Underground Railroad_, passim; Siebert, _Underground Railroad_, pp.

34, 35, 40, 42, 43, 48, 56, 59, 62, 64, 70, 145, 147; Drew, _Refugee_, pp.

72, 97, 114, 152, 335 and 373.] [Footnote 31: _The Journal of Negro History_, I, pp.

132-162.] [Footnote 32: _Ibid_., I, 138.] [Footnote 33: Olmsted, _Back Country_, p.