Title taken from front. View of construction crew and rock slide during Alaska Engineering Commission Railway construction at mile 414, along Tanana River, Alaska. Also from front: "A.E.C. G2023." An Alaska Engineering Commission photo....
Title taken from front. View of location of rock slide at mile 384 of Alaska Engineering Commission Railway construction in Interior Alaska. An Alaska Engineering Commission photo. Photographer's number 78. Aug. 27, 1917. Photographer: A.J....
Title taken from front. View of railroad bridge construction with rock slides delaying construction of bridge piers at mile 355 in Interior Alaska. An Alaska Engineering Commission photo. Photographer's number 235. June 27, 1921. Original...
Title taken from front. View of rock slide along railroad construction route at Nenana River, Alaska. Also from front: "On river ... 17112. Looking into slide." An Alaska Engineering Commission photo. Photographer's number 95. Dec. 10, 1919....
Title taken from label on front. View of Alaska Engineering Commission railroad workers clearing rocks from tracks using ditcher at construction site after slide at mile 355.3 in Interior Alaska. Also from label: "T 221." Printing on machine reads:...
Title taken from label on front. View of results of slide at construction site at mile 353.8 of Alaska Engineering Commission railroad in Interior Alaska, taken with camera placed on center line of slide. Also from label: "T230." An Alaska...
Title taken from label on front. View of results of slide at mile 354.2 of Alaska Engineering Commission railroad construction in Interior Alaska, taken with camera on grade of slide looking up. Also from label: "T 229." An Alaska Engineering...
Title taken from label on front. View from top of Alaska Engineering Commission railroad tunnel during construction, looking north at damage from spring snowslides in Interior Alaska, with three construction workers walking toward railroad tracks...
Title taken from label on front. View of slide damage to Alaska Engineering Commission railroad at mile 354. 5 in front of tunnel at construction site in Interior Alaska, with river at right. Also from label: "T228." An Alaska Engineering...
Title taken from front. View of Alaska Engineering Commission railroad construction site after damage from slide in front of tunnel at mile 353.7 in Interior Alaska, taken with camera placed on center line of slide. Construction equipment and...