1.
Geology and Geography of the Galena and Elizabeth Quadrangles; Illinois State Geological Sur...
by Trowbridge, Arthur C. (Arth...
ISBN: 9781014689894
List Price: $17.95
2.
Geology and Geography of the Galena and Elizabeth Quadrangles; Illinois State Geological Sur...
by Schockel, Bernard Henry
ISBN: 9781020520273