GUIDE MAP OF THE CHICAGO REGION 
From publications of State and Government surveys by Leverett, Alden, Blatchley, Lane, Atwood, Goldthwait, 
and others, with railroads from township and government maps. 
aS = : —— aT | Wi Searcaeee 7 
CHANNEI, vane yp ? 2 ‘ Re Je EM 500K Pe YS aS a) 
= n ‘ ‘ 480%, 115 m i 
sige: 
NORTH GHICAC® 
Peltbahe Creek + 
i H Cat 
Lhe |< “LAKE MICHIGAN yor 
bis 
. s t a 
3 
Ssxcun 
4 
a d L 
any ine ee cs §0 ‘i es 280 : a Pcmercd 
RGLENCOE ety go % . Ni a Bong Bom ot 5 Oe IN Mis eae PON 4 
7 2 a ' ‘ ‘ oh ss, ot eat 3 SAINTHOSEPH RIVER( 
y \. .. Re 7 ae eee é i st. josepu/ 
LET ay eee ee wear? / i ee 4G 
clacnan 
RES eTESROR ES 
ite : 
ion wee Bank a 
ee ; 
ra 
THE WOODS 
o> % 
or % 
~ o OuUTH 
ANDRES COODENOW 1% a 
fe yaw 
7 ORAINACT CANAL 2 
LAKE MICHIGAN 5 pele) Boundaries of Pre- lar bsieaton ch Rock Otnetonse ox B Former Drainage 3-3 1 Gy SSE doin 8 ts ino 
Depth Contours Depths --- e--.__ Glenwood Sand —sringiyiesse ach Ridges —s*"+" larahes Present Drainage — = CO — he far) opie 
Character of Bottom Indicated by Letters in Feet and Meters» wae Lake Chicago and Outlet ere Merit Dine rise Glenwood Beach 1 Ne Stote Li Le ie ra Kilometers os y ——— 
‘Abbreviations alier War Department's General Boundaries 2 Aecir a Calumet Beach 2 tate Lines »>-> 1 5 10 15 Kutetalc Roaes -s—- 
Chan of Lake Mic Shoals Boundaries of Gravel .... pore ASCE N teeal To leston Beach 3 Tamarack Swamps @) Towns and Stations Q 
D, esseze3 Chicago and Michigan 
Uncertain Boundaries ~=—— 4 — posits i 
