128 Illinois State Laboratory of Natur'al History. 



U. S. p. B. M. 58. 



Southeast abutment of R. R. bridge, 

 north of Fulton Junction, 970 M. north 



of junction with C. & N. W. R. R 581.22 



U. S. P. B. M. 59. 



3 mi. north of Fulton Junction, in west 

 end of north abutment of R. R. bridge... 588.32 



Albany C, M. & St. P. R. R 585 



Cedar C, B. & Q. R. R 730 



Deer Grove " 0.")6 



Denrock " (ill 



East Clinton " 596 



Fenton " 609 



Fulton " 594 



Gait C. & N. W. R. R 660 



Garden Plain .^...C, B. & Q. R. R 707 



Morrison C. & N. W. R. R 685 



Prophetstown C, B. & Q. R. R 627 



Rock Falls " 672 



Round Grove C. & N. AV. R. R 703 



SteHing C, B. & Q. R. R 667 



Tampico " 647 



Union Grove C, & N. W. R. R 690 



Coleta W. M. Hay 798 



Como 



Erie 



Leon 



Malvern 



New Genessee 



Penrose 



Spring Hill 



Ustick 



White Pigeon 



628 

 610 

 645 

 735 

 785 

 740 

 630 

 830 

 700 



WILL COUNTY. 



Bench-marks. 



Crete. Sec. 20, T. 34 N., R, 11 W 791 



Garden. Sec. 15, T. 34 N., R. 13 W.... 800 



Beecher C. & E. I. R. R 720 



Bird's Bridge C, R. L & P. R. R 545 



Blodgett C.,St. F. & C. R. R 523 



Braidwood C. & A. R. R 588 



