42 PRIMARY TRI ANGULATION AND PRIMARY TRAVERSE. 
Geographic positions along highways — Continued. 
Station. 
T. 83 N., R. 24 W., corner sees. 17 ; 
west at 
18, 7, and 8, T road 
T road south, 31 feet north to Willow tree, 50 feet south- 
west to cottonwood 
Ames, in southeast corner of Agricultural College grounds, 
southwest corner of foundation to porch of house bears 
N. 51° 10' E., distant 169.7 feet; southeast corner foun- 
dation to first house north of southeast corner bears 
N. 13° W., distant 129.5 feet, iron poststamped "Prim. 
Tray. Sta. No. 17" 
Troad north at section corner (no numbers), 33 feet south- 
west to electric-light reel on post, 27 feet northeast to 
cross cut on telephone pole 
Skunk ditch, center of bridge over 
Stone corner sees, (no numbers), 36 feet northwest to 
J. C. Marsh's mail box, 36 feet northeast to cross cut on 
telephone pole 
T. 83 N., R. 24 W., sees. 4, 5, 8, and 9, corner of, cross- 
roads at schoolhouse 
T. 83 N., R. 24 W., corner sees. 8, 9, 16, and 17, cross- 
roads 
T. 83 N., R. 24 W., corner sees. 16, 17, 20, and 21, cross- 
roads 
T. 83 N., R. 24 W., corner sees. 15, 16, 21, and 22, cross- 
roads 
T. 83 N., R. 24 W., in northeast corner of northwest 
quarter sec. 22, at T road south, nail in root of willow 
tree bears N. 79° 30 / E., distant 99 feet; west end of 
culvert bears N. 26° E., distant 9 feet, iron post stamped 
"Prim. Trav. Sta. No. 18" 
Latitude. 
O I II 
42 00 29. 8 
42 00 42. 2 
42 01 21.5 
42 01 21. 8 
42 01 21.2 
42 01 21. 
42 01 22. 4 
42 00 30. 2 
41 59 37.9 
41 59 38. 
41 59 37. 7 
Longitude. 
93 40 36.3 
93 39 25.9 
93 38 25.4, 
93 37 06.0 
93 35 38.8 
93 34 46.4 
93 32 20.6 
93 32 20. 6 
93 32 20. 6 
93 31 10.6 
93 30 35.8 
Geographic positions along the Des Moines, Iowa Falls and Northern Railroad. 
Station. 
Latitude. 
Longitude. 
Shipley, north and south road crossing 0.25 mile west of. 
Quarter corner at crossroads, 43 feet northwest to cross 
cut on schoolhouse fence, 39 feet southwest to cross cut 
on fence post 
Quarter corner at crossroads, 38 feet northeast to cross cut 
on telephone pole, 37 feet southeast to T. P. Child's 
mailbox 
Quarter corner at crossroads, 42 feet northwest to D. C. 
Hanks' s mail box, 39 feet southwest to cross cut on 
telephone pole 
T road west, 41 feet northwest to cross on corner fence 
post, 39 feet southwest to cross on telephone pole 
Cambridge, east and west road crossing 0.5 mile north of 
Cambridge, crossing Chicago, Milwaukee and St. Paul 
Railway and Des Moines, Iowa Falls and Northern 
Railroad 
41 58 39. 6 
41 57 53. 2 
41 57 00. 9 
41 56 07. 4 
41 55 15.5 
41 54 05. 
41 53 39. 1 
93 
93 
93 
30 35.6 
30 35. 9 
30 36. 7 
93 30 36. 7 
30 36.3 
31 25.9 
93 31 21.3 
