ILLUSTRATIONS xi 
FIGURE PAGE 
52. Hemlocks bordering Harriman Fiord ...... 97 
53. Grewingk Glacier. 99 
54. South wall of valley at front of Grewingk Glacier. 100 
55. Distribution of glacier localities. 105 
56. Diagram illustrating origin of hanging valleys. 115 
57. Diagram illustrating origin of hanging valleys. 115 
58. Diagram illustrating discordance of hanging valleys. 116 
59. Map; fiords of the Inland Passage district. 120 
60. An Alaska fiord. 121 
61. Upland topography near Cape Spencer. 125 
62. Upland topography near Berner Bay. 127 
63. Upland topography near Walker Bay. 128 
64. Part of Annette Island. 131 
65. Old peneplain near Sitka. 132 
66. Douglas Island, from Juneau. 133 
67. A fiord of the Inside Passage. 141 
68. A fiord of the Inside Passage. 142 
69. Hanging valley on Vancouver Island. 143 
70. Hanging valley on Princess Royal Island. 145 
71. Hanging valley, Fraser Reach . 146 
72. Hanging valley, Fraser Reach. 146 
73. North wall of Lowe Inlet. 148 
74. Head of Lituya Bay. 149 
75. Head of Lynn Canal. 152 
76. Hanging glacier, Taiya Inlet. 153 
77. Northeast wall of Chilkoot trough. 154 
78. Profile from Taiya Pass southward. 155 
79. Cross-profiles about head of Lynn Canal. 155 
80. Mouth of Speel River. 158 
81. Hanging valley, Nunatak Fiord. 171 
82. Peninsula near Orca. 174 
83. Hinchinbrook Island, from the sea. 174 
84. Diagram of northwest wall of College Fiord. 175 
85. Terrace on Spruce Island, opposite Kadiak Island. 179 
86. Islands off Kadiak. 180 
87. Hill behind Kadiak village. 181 
88. Hanging valley near Kadiak village. 181 
89. Crater rim on St. Paul Island. 187 
90. Unglaciated knob on St. Matthew Island. 189 
91. Stream-graded valley near Port Clarence. 189 
