38 PRIMAKY TRIANGULATION AND PRIMARY TRAVERSE. 
Geographic positions along highways — Continued. 
Station. 
Latitude. 
Longitude. 
T. 20 N., Rs. 11 E., 14 W., north corner sees. 6 and 6, T. 
road south 
T. 21 N., R. 11 E., southeast corner sec. 25, in southeast 
corner of Doctor McFarland's garden, corner sees. 25, 
30, 31, and 36, T. 21 N., Rs. 10 and 11 E., bears S. 43° 
E., distant 55 feet, iron post stamped "Prim. Trav. 
Sta. No. 6, 1905" 
T. 21 N., R. 10 E., corner sees. 25, 26, 35, and 36; crossroads. 
T. 21 N., R. 10 E., corner sees. 26, 27, 34, and 35; crossroads. 
T. 21 N., R. 10 E., corner sees. 27, 28, 33, and 34, atFlatville. 
T. 21 N., R. 10 E., corner sees. 28, 29, 32, and 33; crossroads. 
T. 21 N., R. 10 E., in northeast corner sec. 31, at crossroads, 
1.5 feet from corner fence post, iron post stamped 
"Prim. Trav. Sta. No. 7, 1905" 
T. 21 N., Rs. 9 and 10 E., corner sees. 30, 31, 36, and 25; 
crossroads 
T. 21 N., R. 9 E., corner sees. 25, 26, 35, and 36; crossroads. 
Thomasboro, crossroads 0.5 mile southeast of 
40 13 29.8 
40 14 23. 1 
40 14 22.6 
40 14 22.3 
40 14 22.2 
40 14 22.0 
40 14 21.3 
40 14 21. 1 
40 14 20. 8 
40 14 19. 6 
87 59 40. 
88 00 06. 
88 01 15. 
88 02 23. 
88 03 32. 
88 04 41. 
88 05 51. 
88 06 59. 
88 08 08. 
88 11 02. 
Geographic positions along the Illinois Central Railroad between Thomasboro and 
Champaign. 
Station. 
Latitude. 
Longitude. 
Milepost 792, east and west road crossing 470 feet south 
of, east track 
Leverett, east and west road crossing 1 mile north of, 
east track 
Leverett, east and west road crossing, east track 
T. 20 N., R. 9 E., sees. 19 and 20, south corner of, T road 
north 
Milepost 787, east and west road crossing, east track 
Milepost 786, east and west road crossing, 230 feet south 
of, east track 
Illinois Central Railway and Big Four Railway, crossing 
of, north track Big Four, east track Illinois Central 
Railway 
o / // 
40 13 27.0 
40 12 00. 8 
40 11 21.2 
40 10 15.6 
40 09 22. 9 
40 08 30. 1 
40 07 17. 9 
88 11 44. 
88 
12 
20. 
88 
12 
36. 
88 
13 
12. 
ss 
13 26. 
88. 13 48 
88 14 17. 
IOWA. 
PRIMARY TRAVERSE. 
BOONE, DALLAS, POLK, AND STORY COUNTIES. 
DES MOINES 30-MINUTE QUADRANGLE. 
The following geographic positions were determined from primar ' 
traverse in 1904 by J. R. Ellis. The line starts from adjusted posit io i 
near southwest corner of Des Moines Special quadrangle, follows Roc : 
