126 TRIANGULATION AND SPIRIT LEVELING [bull. 175. 
Feet. 
Corner Ts. 6 and 7 S., Rs. 26 and 27 E., iron post 328. 008 
Corner Ts. 7 and 8 S., Rs. 26 and 27 E., iron post 396. 312 
Corner Ts. 7 and 8 S., Rs. 25 and 26 E., iron post . . 342. 216 
Corner Ts. 7 and 8 S. , Rs. 24 and 25 E. , iron post 445. 319 
Corner Ts. 7 and 8 S., Rs. 23 and 24 E., iron post 503. 722 
Corner Ts. 7 and 8 S., Rs. 22 and 23 E., iron post 417. 355 
Red River, meander corner T. 8 S., Rs. 22 and 23 E., sees. 19 and 24, left 
bank of; mulberry 12 inches in diameter, which is northeast, bearing 
tree to meander corner 364. 527 
Closing corner T. 9 S. , Rs. 23 and 24 E. , iron post 356. 274 
Standard corner T. 8 S. , Rs. 23 and 24 E. , iron post 351. 224 
Closing corner T. 9 S., Rs. 24 and 25 E., iron post 409. 992 
Standard corner T. 8 S. , Rs. 24 and 25 E. , iron post 382. 407 
Closing corner T. 9 S., Rs. 25 and 26 E., iron post 411. 275 
Standard corner T. 8 S. , Rs. 25 and 26 E. , iron post 420. 808 
Closing corner T. 9 S. , Rs. 26 and 27 E. , iron post 400. 427 
Standard corner T. 8 S. , Rs. 26 and 27 E. , iron post 400. 257 
Corner Ts. 9 and 10 S., Rs. 26 and 27 E. ; iron post 352. 027 
Corner Ts. 9 and 10 S., Rs. 25 and 26 E., iron post 333. 172 
Witness corner Ts. 9 and 10 S. , Rs. 24 and 25 E. , iron post 337. 089 
Red River, Harris Ferry; 850 feet south of, witness corner to Ts. 9 and 10 
S., Rs. 24 and 25 E.,on root of bois d'arc tree 16 inches in diameter, 
left bank of 341. 933 
Red River, meander corner, T. 9 S., Rs. 23 and 24 E., sees. 25 and 30, 
left bank of; iron post 350. 129 
The following bench marks are just east of the Shawneetown quad- 
rangle : 
Feet. 
Arkansas-Choctaw boundary, closing corner, Ts. 7 and 8 S., R. 27 E., on 
the; iron post 400. 48 
Arkansas-Choctaw boundary, closing corner, second standard parallel 
south, between Ts. 8 and 9 S., R. 27 E., on the, nail in root of bearing 
tree 393. 655 
CLARKSVILLE QUADRANGLE (INDIAN TERRITORY-TEXAS.) 
Mr. H. C. McCluer ran the railroad levels. Mr. J. H. Carlock had 
an independent level party. Messrs. W. P. Hallida}" and O. Jones 
were attached to the subdivision and topographic party of Mr. W. S. 
Post. 
ON THE ST. LOUIS AND SAN FRANCISCO RAILROAD. 
Feet. 
Arthur, Texas, £ mile north of; copper bolt set into east coping stone of 
north abutment of bridge 440 419. 993 
ALONG TOWNSHIP AND SECTION LINES. 
Corner Ts. 6 and 7 S., Rs. 17 and 18 E., iron post 513.862 
Corner Ts. 6 and 7 S., Rs. 18 and 19 E., iron post 389. 569 
Corner Ts. 6 and 7 S., Rs. 19 and 20 E., iron post 397. 683 
Corner Ts. 6 and 7 S. , Rs. 20 and 21 E. , iron post 451. 967 
Corner Ts. 6 and 7 S., Rs. 21 and 22 E., iron post 470. 476 
