102 TRIANGULATION AND SPIRIT LEVELING [bull. 175. 
Feet. 
Corner Ts. 11 and 12 N. , Rs. 25 and 26 E. , iron post 684. 998 
Corner Ts. 10 and 11 N., Rs. 25 and 26 E., iron post 477. 675 
Corner Ts. 10 and UN., Rs. 24 and 25 E., iron post 564. 89 
Corner Ts. 10 and 11 N., Rs. 23 and 24 E., iron post 494. 963 
Corner Ts. 10 and UN., Rs. 22 and 23 E. , iron post 445. 628 
Corner Ts. 9 and 10 N., Rs. 22 and 23 E., iron post . . _ _ 458. 547 
Corner Ts. 9 and 10 N., Rs. 23 and 24 E., iron post 603. 999 
Corner Ts. 9 and 10 N., Rs. 24 and 25 E., iron post 440. 093 
Corner Ts. 9 and 10 N., Rs. 25 and 26 E., iron post 423. 723 
Closing corner T. 8 N. , Rs. 26 and 27 E. , iron post 622. 37 
Standard corner T.9N., Rs. 25 and 26 E., iron post 437. 53 
Closing corner T. 8 N., Rs. 25 and 26 E., iron post 440. 51 
Standard corner T. 9 N. , Rs. 24 and 25 E. , iron post 570. 324 
Closing corner T. 8 N., Rs. 24 and 25 E., iron post 562. 334 
Standard corner T. 9 N. , Rs. 23 and 24 E. , iron post 553. 614 
Closing corner T. 8 N., Rs. 23 and 24 E. , iron post 540. 374 
Standard corner T. 9 N., Rs. 22 and 23 E., iron post 693. 454 
Closing corner T.8N., Rs. 22 and 23 E., iron post 633. 544 
Corner Ts. 7 and 8 N., Rs. 22 and 23 E., iron post 655. 747 
Corner Ts. 7 and 8 N., Rs. 23 and 24 E., iron post 466. 057 
Corner Ts. 7 and 8 N., Rs. 24 and 25 E., iron post 519. 767 
Corner Ts. 7 and 8 N., Rs. 25 and 26 E., iron post 424. 187 
Corner Ts. 7 and 8 N., Rs. 26 and 27 E., iron post 521. 032 
Corner Ts. 6 and 7 N., Rs. 26 and 27 E., iron post 583. 406 
Corner Ts. 6 and 7 N., Rs. 25 and 26 E., iron post 443. 266 
Corner Ts. 6 and 7 N., Rs. 24 and 25 E., iron post 711. 136 
Corner Ts. 6 and 7 N., Rs. 23 and 24 E., iron post 1, 287. 856 
Corner Ts. 6 and 7 N., Rs. 22 and 23 E., iron post 511. 336 
FORT SMITH QUADRANGLE (INDIAN TERRITORY-ARKANSAS). 
The railroad levels were run by Messrs. R. Coe, C. H. Hickman, 
J. Phelan, and G. A. Purington. Mr. J. H. Carlock was attached to 
the subdivision and topographic party of Mr. C. W. Goodlove, and 
Mr. E. M. Fry to that of Mr. R. A. Farmer. 
FROM FORT SMITH, ARKANSAS, ALONG THE ST. LOUIS AND SAN 
FRANCISCO RAILROAD, TO JENSON, ARKANSAS. 
Feet. 
Fort Smith, Arkansas (bench mark established by United States Coast 
and Geodetic Survey); a copper bolt leaded in the west wall of United 
States jail (brick). The bolt is in the first course above the limestone 
base stone and about 1 meter above the ground. It is in the fifth brick 
from the panel formed by the side of the building and the brick venti- 
lator. The jail is a new pressed-brick addition to the old United States 
building. A cross was cut in the end of the bolt, and the intersection 
of the lines forming the cross is the bench mark. The letters U. S. B. M. 
were in the base stone immediately below the bolt 446. 29 
Fort Smith, Arkansas, 5 miles south of; black oak 65 feet to the right of 
track and 190 feet north of milepole 420 478. 696 
Cedars, Indian Territory; elm 12 inches in diameter 45 feet left and 75 
feet south of milepole 424 448. 044 
Jenson, Arkansas; square hole drilled into the north veranda post stone 
of stone building just back of station, which has been destroyed by fire. 545. 11 
Jenson, 4 miles south of; water oak 50 feet left of track and nearly oppo- 
site milepole 433 452. 629 
