CONTENTS 
PAGE. 
Introduction . i 
Route . 3 
Photographs. 4 
Chapter I.— Existing Glaciers . 7 
General Distribution. 7 
Lynn Canal.... 11 
Glacier Bay....... 16 
Muir Glacier. 20 
Reid Inlet. 25 
Bergs. 33 
Hugh Miller Inlet. 34 
Geikie Inlet. 38 
La Perouse Glacier. 39 
Yakutat Bay.. 45 
Hidden Glacier. 52 
Nunatak Glacier. 58 
Hubbard Glacier.,. 63 
Turner Glacier. 66 
Osier Island. 69 
Columbia Glacier. 71 
College Fiord. 81 
Harriman Fiord. 89 
Grewingk Glacier. 97 
Summary of modern changes... 102 
Theories. 106 
Chapter II.— Pleistocene Glaciation . 113 
Hanging Valleys . 114 
District of Inland Passages. 119 
Pre-Pleistocene topography. 122 
The High Peneplain. 123 
Low Peneplains. 130 
A lower Base-level. 134 
Summary. 139 
(vii) 
