warman.]         SECTION,    GEOLOGIC    (iN    GEORGIA ILLINOIS)^  685 
Section,  geologic,  in  Illinois;  Greene  County Mon  xxxviii,  p  745 
in  Illinois;   Hamilton,  vicinity  of Mon  xxxviii,  p  57 
Hancock  County Mon  xxxviii,  p  682 
Henderson  County Mon  xxxviii,  p  680 
Henry  County Mon  xxxviii,  pp  624,  625 
Heyworth Mon  xxxviii,  p  215 
Iroquois  County Mon  xxxviii,  pp  142-143,  658,  660,  661 
Jersey  County Mon  xxxviii,  p  747 
Joliet Ann  17,  n,  p  799 
t<  •  Davenport,  Iowa Ann  17, 
ii,  fig  69  (p  792),  Mon  xxxviii,  fig  9  (p  554) 
Lake  County Mon  xxxviii,  p  386 
Lake  Zurich,  vicinity  of Mon  \  \ ;  \  vin,  p  581 
Lee  County Mon  xxxviii,  p  609 
Lily  Lake,  vicinity  of Mon  xxxviii,  p  294 
Livingston  County Mon  x  x  x  vm,  p  665 
Logan  County .Mon  xxxviii,  pp  708,  709 
MeDonough  County Mon  xxxviii.  p  686 
McHenrv  County Mon  xxxviii.  p  576 
McLean  County ...Mon  xxxviii,  p  694 
Macon  County Mon  xxxviii,  p  728 
Macoupin  County Mon  xxxviii,  p  743 
Mahomet,  in  vicinity  of Mon  xxxviii,  p  216 
Marion  County Mon  xxxviii,  p  759 
Marysville,  vicinity  of Ann  17.  n,  p  778 
Mason  County Mon  xxxviii,  p  687 
Mattoon Mon  xxxviii,  p  202 
Menard  County Mon  x xxviii,  p  710 
Mercer  County,  between  Rock  Island  County  and Mon  xxxviii,  p  115 
Milan  to  Davenport,  Iowa Ann  17,  n,  tig  72  (p  830) 
Mississippi  River  to  Wisconsin  River,  Wisconsin \nn  17,  n,  fig67(p787) 
Moline Ann  17,  n,  pp  847-848 
Montgomery  County Mon  xxxviii,  p  741 
Monticello Mon  xxxviii,  p  220 
Morgan  County Mon  xxxviii,  pp  723,  724 
Oak  Park Mon  xxxviii,  p  438 
Olney  to  Galena Ann  17,  n,  fig  68  (  p  787  ) ;   Mon  \  x  win,  fig  8  (p  554) 
Ottawa Ann  17,  ei,  pp  798-799 
Pana Mon  x  xxviii,  p  107 
Perry  County Mon  xxxviii,  pp  772-773 
Philo Mon  \ xxviii,  p  235 
Pike  County Mon  xxxviii,  pp  63,  720 
Rock  Island Mon  xxxviii,  p  114 
vicinity  of Ann  17,  n,  fig  74  (p  842),  pp  845-846 
Rock  Island  County,  between  Mercer  County  and Mon  xxxviii,  p  115 
Round  Grove Mon  xxxviii,  p  139 
St.  Clair  County Mon  xxxviii,  pp  763,  764 
Salt  Fork GF  67,  p  7 
Sanf ord Mon  xxxviii,  p  201 
Shelby  County Mon  xxxviii,  pp  738,  739 
Sidney Mon  xxxviii,  p  236 
Sonora  to  Argyle,  Iowa Mon  xxxviii,  fig  5  (p  469) 
Sparta,  vicinity  of Mon  xxxviii,  p  117 
Springfield,  vicinity  of Mon  xxxviii,  p  125 
