Bloomer Cut, birdseye view. 63 feet deep, 800 long

Donner Lake, with Pass in distance. Altitude above lake, 1,126 feet

Tangent below Pino, 22 miles from Sacramento

Colfax, looking west. Illinoistown in distance

Cape Horn, from ravine below

Hog's Back Cut, 60 feet deep. 2 miles from Alta

Castle Peak from Lava Bluff. 10,000 feet above the sea. Western summit

Castle Peak and Yuba River, from Summit Valley. 102 miles from Sacramento

Castle Peak from Grant's Butte. Western summit

Bloomer Cut, 800 feet long, looking east

Lake Angela, Mount King in the distance. Western summit

Camp near Summit Tunnel, Mount King in the distance

Summit Tunnel - eastern portal. Length 1,660 feet, on the western summit

Laborers and rocks, near opening of Summit Tunnel

Grant's Peak and Palisade Rocks, from western summit

Palisades Rocks, with road and teams descending western summit

Crystal Lake house. 90 miles from Sacramento

Rattlesnake Mountain and Cascades, on Yuba River, near Cisco

Black Butte, from the north

Approaching Bloomer Cut, from the west

Hieroglyphic Rocks, on the Yuba River, near Crystal Lake

Hieroglyphic rocks, on the Yuba River, near Crystal Lake

Hieroglyphic Rocks, on the Yuba River, near Crystal Lake

Yuba River, above Cisco, Placer County

New Hampshire Falls, on Yuba River. Summer view. 96 miles from Sacramento

Summit Valley, altitude 6,960 feet. Emigrant Mt. and R.R. pass in the distance

Little Blue Canyon. 74 miles from Sacramento

Prospect Hill Cut. Upper slope, 170 feet

Embankment in Dutch Ravine

Fort Point Cut. 70 feet deep, 600 feet long