2
02 - A Geologist's Winter's Walk
3
03 - Summer Days at Mt. Shasta
4
04 - A Perilous Night on Shasta's Summit
5
05 - Shasta Rambles and Modoc Memories
6
06 - The City of the Saints
7
07 - A Great Storm in Utah
8
08 - Bathing in Salt Lake
10
10 - The San Gabriel Valley
11
11 - The San Gabriel Mountains
14
14 - Nevada's Timber Belt
15
15 - Glacial Phenomena in Nevada
18
18 - The Forests of Washington
19
19 - People and Towns of Puget Sound
20
20 - An Ascent of Mount Rainier
21
21 - The Physical & Climatic Characteristics of Oregon
22
22 - The Forests of Oregon & their Inhabitants
23
23 - The Rivers of Oregon
24
24-1 - The Grand Canyon of the Colorado, part 1
25
24-2 - The Grand Canyon of the Colorado, part 2