ILLUSTRATIONS. 
ROUTE MAP. 
For the convenience ee had traveler the sheets of the t Dp folded and placed = he can 
untold them one by one he i ding tt referen 
& tateach point wh sheet sk d be unfolded. 
Page. 
Sueet 1. St. Paul to Cable, Minn 20 
2. St. Cloud to Verndale, Minn. (with map of Cuyuna iron range)..... 26 
3. Wadena to Hawley, Minn. (with map of western and Superior ice 
sheets of Minnesota) 39 
4. Hawley, Minn., to Buffalo, N. Dak. (with map of glacial Lake 
ssiz) . 40 
5. Tower City to Berner, N. Dak. (with map showing moraines formed 
by the ice sheet that crossed North Dakota in Wisconsin time).... 44 
6. Eldridge to Geneva, N. Dak 46 
7. Driscoll to Sedalia, N. Dak. - 54 
8. New Salem to Gladstone, N. Dak. - . 60 
9. Lehigh to Sentinel Butte, N. Dak 64 
10. Beach, N. Dak., to Fallon, Mont. 68 
11. Fallon to Joppa, Mont 72 
12. Rosebud to Custer, Mont 78 
13. Waco to Laurel, Mont 82 
14. Park City to Dehart, Mont 86 
15. Carney to Central Park, Mont 98 
16. Manhattan to Stuart, Mont 112 
17. Townsend to Elliston, Mont 126 
18. Warm Springs to Clinton, Mont. (with map of western Montana show- 
ing distribution of known Tertiary lake beds). 134 
19. Turah to Weeksville, Mont. (with map of glacial Lake Missoula).... 144 
20. Eddy, Mont., to Hope, Idaho. 152 
21. Oden, Idaho, to Spokane, Wash 160 
22. Marshall to Ritzville, Wash 164 
23. gee: to Vale, Wash. (with map of the great lava plateau of Columbia 
ver). . 168 
24. ea to Mabton, Wash. . -. 172 
25. Empire to bid dager th Wash ee 
26. Indio to Lester, W: 186 
27. Lester to Seattle, Wash. (with map showing depth of water in Elliott 
y, Seattle). . 196 
205 
