ILLINOIS. '27 
Geographic positions along the Macon and Birmingham Raihvay. 
Station. 
Road crossing 
Road crossing 
Negro schoolhouse, road crossing at 
Road crossing 
Latitude. 
O / II 
32 58 46. 6 
:V2 58 41. 1 
32 58 37.0 
32 58 14. (i 
Road crossing :>2 58 01.4 
Harris, 63£ feet from crossing of Macon and Birmingham 
Railway and Central of Georgia Railway, iron post 
stamped ' ' Prim. Trav. Sta. No. 10" 32 58 05. 7 
Harris, crossing of Macon and Birmingham Railway and 
Central of Georgia Railway 32 58 05. 7 
Longitude. 
84 
84 
84 
84 
84 
si 
si 
36 46. 1 
38 2().:; 
39 05.-1 
40 46.3 
41 26.2 
42 48.2 
42 47. 5 
ii^mois. 
PRIMARY TRAVERSE. 
MADISON AND ST. CLAIR COUNTIES. 
BELLEVILLE QUADRaNGLE. 
The following geographic positions on the United States standard 
datum were determined by primary traverse in llX);. by Mr. J. K. 
Ellis, assistant topographer. The line starts from United Stales 
Coast and Geodetic Survey triangulation station, Sugarloaf, follows 
highways south to Belleville; thence east along the Southern Railway 
to east edge of quadrangle; thence along highways north to northeast 
corner of quadrangle, connecting with Berger triangulation station 
and Parkinson triangulation station; thence west along highways to 
northwest corner of quadrangle, and south to Sugarloaf triangulation 
station. 
Geographic positions along highways. 
Station. 
Sugarloaf triangulation station: Near middle of north 
line of NE. \, sec. 20, T. 3 N., K. 8 W., on bluff over- 
looking American Bottom, 3 miles northwest of Collins- 
ville on land of C. Witte, on top of prominent mound, 
which is 50 feet above the ground to the east and 150 
to 200 feet above American Bottom on west, Station 
mark: A marble post 6 by 6 inches by 2h feet long, top 
1 inch above ground and marked thus: 
C. &G. 
Center of iron bridge near road c< >rner 
Collinsville crossing of Combs avenue and Clay street . . 
Collinsville and Belleville road (Tossing Pennsylvania 
Railroad at electric power house 
Latitude. 
38 42 05.3 
38 II L7.5 
38 40 05.9 
38 39 39.5 
Longitude. 
90 00 27.5 
90 (M) 28.0 
89 59 41.0 
89 58 56. I 
