288 
DISTANCES AND GRADES 
APPENDIX N—Continued. 
Station. 
Dist. in miles. 
Grade, in feet, 
per mile. 
Ascent, in feet. 
Descent, in feet. 
Dist. from Fort 
Smith, in miles. 
Station. 
Dist. in miles. 
Grade, in feet, 
per mile. 
Ascent, in feet. 
Descent, in feet. 
Dist. from Fort 
Smith, in miles. 
a 451_ 
2. 3 
65. 2 
150 
492 ... 
9. 7 
42. 4 
409 
1313. 2 
452_ 
1 . 2 
82 
100 
1200. 7 
493. ... 
0. 4 
12. 9 
5 
453.. 
1 . 0 
84. 6 
88 
g 494_ _ 
0. 4 
26 
1314 
5454.. 
0. 3 
Level. 
“ 495-- 
1 . 6 
26. 9 
44 
1315. 6 
455_ 
1. 5 
90. 2 
138 
1203. 5 
496 
3. 9 
29. 5 
115 
456-. 
0 . 7 
75. 3 
50 
497 . 
7. 1 
24. 5 
175 
1326. 6 
457. 
2 . 0 
51. 3 
100 
498 
7. 0 
87 
609 
458. 
1. 9 
42. 8 
. 
80 
h 499.. 
1 . 6 
18. 5 
29 
1335. 1 
459-.. 
1. 3 
16. 2 
_ 
20 
500 . 
2. 7 
69. 6 
190 
460_ 
1 . 2 
40. 6 
50 
1210. 7 
i 501_ 
3. 6 
Level. 
1341. 5 
461-.-. 
1. 3 
38. 5 
. 
50 
502.. 
16. 4 
11. 5 
190 
462_ 
0 . 7 
43 
30 
i 503. 
37. 4 
92. 4 
3,450 
1395. 2 
463_ 
0. 4 
85. 7 
30 
504. 
1 . 0 
Level. 
464-. 
2. 3 
6 . 6 
15 
1215. 2 
505 . 
9. 0 
22 
198 
1405. 2 
465. 
1 . 0 
14. 7 
15 
506. 
5. 5 
58. 2 
320 
466.. 
3. 0 
50. 7 
150 
507. 
5. 7 
45 
259 
1416. 4 
467.... 
1. 5 
Level. 
1220. 7 
508. 
35. 1 
73. 3 
2, 573 
1451. 5 
468_ 
5. 4 
36. 8 
200 
1226. 2 
k 509.. 
5. 0 
80 
400 
1456. 5 
469. 
5. 5 
36. 8 
200 
1231. 6 
510.... 
8 . 5 
100 
850 
1465 
470. 
4. 0 
88 . 8 
355 
511 . 
5. 0 
95 
475 
1470 
471... 
4. 1 
88 . 8 
365 
512. 
5. 0 
90 
450 
1475 
472. 
4. 7 
72 
340 
. 
513. 
5. 0 
85 
425 
1480 
473_ 
4. 8 
72 
340 
514_ 
5. 0 
75 
375 
1485 
474 
4. 8 
71 
340 
1254 
515 
3. 0 
70 
210 
c 475_ 
4. 4 
6 . 2 
27 
l 516_ 
4. 0 
66 
264 
1492 
476. 
0. 3 
70 
17 
m 517__ 
13. 2 
5 
65 
1505. 2 
477. 
4. 0 
25 
100 
518_ 
4. 8 
38. 3 
1S4 
1510 
478 . 
0. 9 
40 
38 
519. 
5. 0 
42. 2 
211 
1515 
479 
0. 9 
11 
10 
520. 
12 . 2 
13. 3 
163 
1527. 2 
480_ 
1 . 0 
28 
28 
1265. 4 
521.. 
3. 8 
29. 4 
111 
1531 
481 
4. 8 
73 
350 
1270. 2 
522.. 
20. 9 
14 
293 
1551. 9 
482 
1. 4 
71 
100 
1 523 . 
6 . 3 
8 
51 
1558. 2 
d 483. 
5. 4 
37 
200 
1277 
n 524. 
4. 4 
16. 7 
74 
1562. 5 
484. 
0. 9 
56 
50 
o 525_ 
5. 0 
27 
135 
1567. 5 
485. 
0 . 8 
Level. 
25 
2 
50 
1592. 5 
486. 
5. 7 
44. 2 
250 
527. 
9. 5 
Level. 
1602 
487 
4. 5 
44. 2 
200 
q 528. 
23. 5 
38. 8 
912 
1625. 5 
e 488 
1. 9 
28. 8 
55 
1290. 7 
(r) 
326. 5 
708 
4,008 
1952 
480 
1 0 
55 
57 
f 490.. 
4. 0 
61. 9 
246 
1295. 7 
s Total .... 
1952. 0 
23,543 
23, 996 
1952 
491_ 
7. 8 
65 
508 
a Near Leroux’s spring. 
b Highest summit, 7,538 feet. 
c Yal de China. 
d Near Pueblo creek. 
e Summit of Aztec Pass, 6 , 055 feet. 
/ Headwaters of Williams’ river. 
g Cross mountain. 
h Crossing of trail. 
i Crossing of Big Sandy. 
j Crossing of Rio Colorado. 
h Summit of Pai-ute range. 
I Soda lake. 
m Mojave river. 
n Point of leaving the river. 
o Summit. 
p Dry lake. 
q Entrance to Tali-ee-cliay-pah Pass. 
r San Francisco, California, 
s From Fort Smith to San Francisco. 
