McLean, De Witt, Piatt counties.
Campbell's topographical & sectional map of McLean, De Witt and Piatt counties. (Drawn by R.A. Campbell and H.F. Walling). Entered ... 1869 by R.A. Campbell ... Pennsylvania. (1870)
David RumseyCampbell, R.A.
1870
1870
S.A. Mitchell, Jr.
1:350 000