134 PRIMARY TRI ANGULATION AND PRIMARY TRAVERSE. [eull.QG 
MICHIGAN. 
PRIMARY TRAVERSE. 
The following positions were obtained by primary traverse run by 
Mr. J. R. Ellis in 1002. Line starts from adjusted position of Plymouth 
railway station, located by primary traverse in 1901, and follows high- 
ways south to Monroe triangulation station of Lake Survey: 
Geographic, posit ions from Plymouth station southward. 
Station. 
Latitude. 
Longitude. 
Plymouth station 
42 
29, 
50. 
83 27 42 3 
Road crossing north and south 
42 
.).) 
38.4 
83 30 36.0 
T. road north 
42 
42 
42 
22 
21 
20 
30.2 
49.7 
56. 7 
83 32 19.1 
T. road east . _ . 
83 32 53.6 
Ts. 1 and 2 S., Rs. 7 and 8 E., corner of__ 
83 32 50.3 
T. 2 S., Rs. 7 and 8 E., corner sees. 1, 6, 7, 
12 

42 
20 
04.7 
83 32 4S.4 
T. 2 S.. Rs. 7 and 8 E.. corner sees. 18, 7, 
12, 
13_._. 
42 
19 
12.7 
83 32 46.0 
T. 2 S., Rs. 7 and 8 E.. corner sees. 18. 19, 
24. 
13 
42 
18 
20. 6 
83 32 43.3 
Road northeast and southwest 


42 
17 
31.0 
83 32 43. 1 
T. 2 S., Rs. 7 and 8 E.. corner sees. 31 , 30, 
36, 
25 _ . 
42 
16 
35. 8 
83 33 15.1 
T. road east 
42 
42 
15 43.5 
14 49. 5 
83 33 12 2 
T. 3 S.. Rs. 7 and 8 E., corner sees. 1, 6, 7 
, 12 
83 32 39.7 
T. 3 S., Rs. 7 and 8 E., corner sees. 7. IS. 13, 1 
o 
42 
13 
57. 7 
83 32 38.9 
T. road west 
42 
42 
42 
12 
11 
10 
49.1 
52, 7 
27. 2 
83 32 36 4 
Road southeast 
83 32 34 4 
Ts. 3 and 4 S., Rs. 7 and 8 E.. corner of _ 
83 32 31.4 
T. 4S., Rs. 7 and 8 E.. comer sees. 1, 6, 7 
12 
42 
09 
30.7 
83 32 29.2 
Road east and west 
42 
42 
08 37.8 
07 45. 3 
83 32 27 5 
T. road west 
83 32 26.0 
T. 4 S., Rs. 7 and 8 E.. corner sees. 19, 30 
, 25 
24... 
42 
06 
52. 3 
83 32 24.2 
T. 4 S., Rs. 7 and 8 E., corner sees. 30, 31, 
36, 
25 . _ 
42 
06 
00.0 
83 32 22.7 
Ts. 4 and 5 8.. Rs. 7 and 8 E.. corner of 
42 05 
07. s 
83 32 21.1 
T. 5 S., Rs. 7 and 8 E.. corner sees. 1 . r>. ; 
12 

42 
01 
21.1 
83 32 19.9 
Road northwest and southeast 
42 03 
23. 5 
83 32 18.5 
T. road east ___ 
42 02 06.9 
83 32 16.8 
Road northwest and southeast 
42 01 
42 00 
06.9 
24. 5 
83 32 15 4 
Road west 
83 31 38.1 
Road east and west 
41 
41 
58 
57 
52. 9 
83 32 07 1 
T. road north _ 
83 32 38.6 
83 31 47.2 
T. road southwest 
41 
56 54.0 
T. road northwest 
41 
56 °ft o 
83 30 48 3 
T. road north and south 
41 
41 
56 
55 
13. 5 
59.4 
04.3 
83 29 22 7 
Monroe County Poor House, crossroads, 
west of 
800 feet 
83 27 47. 1 
83 28 15.3 
Monroe, triangulation station U. S. Lake Sui 
vey __ 
4t 
55 
