Additional Latitudes and Longitudes, determined chiefly by Officers of the U. S. Topographical Engineers.

Acapulco,

Names of Places.

Agua Nueva, Mexico,

Bellevue, Am. Fur Co.'s trading post,

Humboldt. 1847 Hughes.

1832 Frémont.
1846 Emory.

1846 Hughes.
1845 Lieut. Abert.
1823 S. H. Long.

Fort Leavenworth, Landing,

39 21 14

1846 Emory.

Fort Mackinac,

45 51

1823 S. H. Long.

1843 Frémont.

41 10 42 112 21 5

Kanzas River, Mouth of,

6 37 0
6 18 11.6

Humboldt.

La Vaca, Texas,

28 37 0

Missouri River, Mouth of,

1842 Frémont. 1846 Hughes. 1820 S. H. Long. 1846 Hughes.

Humboldt.

Monterey, Mex.,

25 40 13

100 25 36

Monterey, California,

1846 Hughes. 1835 Beechey.

Nebraska or Platte River, Junction of

North and South Forks,

41 5 5

Nueva Helvetia, Cal.,

38 34 42

Parras, Mex.,

Pass Washington,

25 25
36 3 22

Perote, Mex.,

19 28 57

Platte River, Mouth of,

41 3 13

1846 Hughes.
1849 Lt. Simpson.

Humboldt.

1820 S. H. Long. 1842 Frémont.

87 40 22

or outer extremity of Bar,

Saltillo, Mex.,

6 44 7

98 52 30

6 42 48

San Blas, Arsenal,

21 32 34

San Diego, Public Square,

Santa Fe, New Mexico,

112 40 13

San Francisco, Spanish Fort,

37 48 30

St. Croix River, Mouth of,

St. Joseph,

St. Peter's River, Mouth of,

St. Vrain's Fort,

40 16 52

44 45 30
23 3 13
44 52 46

124 48 26
92 45 0
112 1 8
93 454
105 12 23

8 19 14 6 11 5 7 28

6 12 19.6

7 11 1.8
6 40 49

Vera Cruz, Mex.,

19 11 52

98 29 0 6 33 56

1846 Hughes.

*Nicollet's determinations were made from 1836 to 1840.