The database of Geospatial and Statistical Data Center, http://fisher.lib.virginia.edu/ allows the mapping of the census data; Univ. of Virginia Library.
Adams to Callaway, May 18, 1885, UP, PO, OC, vol. 31, ser. 2, r. 27.
Adams to Callaway, Nov. 17, 1885, UP, PO, OC, vol. 33, ser. 2, r. 26.
Adams to Callaway, Aug. 31, 1885, Sept. 7, 1885, UP, PO, OC, vol. 32, ser. 2, r. 27.
Adams to Strong, Sept. 19, 1885, UP, PO, OC, vol. 29, ser. 2, r. 25.
Adams to Perkins, Sept. 25, 1885, UP, PO, OC, vol. 29, ser. 2, r. 25.
Calloway to Adams, Jan. 6, 1887, UP, box 57, f. 5.
For Atchison, Strong to Adams, June 28, 1886, UP, SG2, ser. 1, box 44, f. 1.
Adams to W. Strong, Aug. 16, 1886, UP, PO, OC, vol. 36, ser. 2, r. 31.
Missouri Pacific, Adams to Gould, Aug. 23, 1886, UP, PO, OC, vol. 36, ser. 2, r. 31.
Maddest, Adams to J. Blickensderfer, Aug. 30, 1886, UP, PO, OC, vol. 36, ser. 2, r. 31.
Adams to Sen. P. B. Plumb, Oct. 10, 1885, UP, PO, OC, vol. 30, ser. 2, r. 25.
Adams to Poppleton, Jan. 2, 1885, UP, PO, OC, vol. 23, ser. 2, r. 20.
Adams to S. R. Callaway, Jan. 11, 1887, UP, PO, OC, vol. 39, ser. 2, r. 34.