Central Pacific Railroad, California, from the series "Central Pacific Railroad, California" by Alfred A. Hart https://www.rawpixel.com/image/9029112/photo-image-person-art-paintingFree Image from public domain licenseHeading of East Portal, Tunnel No. 8, from Donner Lake Railroad, Western Summit. by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14257068/photo-image-person-art-mountainFree Image from public domain licenseTruckee River, below Truckee Station, looking toward Eastern Summits by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14257666/photo-image-plant-tree-artFree Image from public domain licenseSummits of Sierras, 8,000 to 10,000 feet altitude by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14257821/photo-image-frame-plant-treeFree Image from public domain licenseDonner Lake, with Crested Peak and Mt. Lincoln in distance by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14255996/photo-image-plant-tree-artFree Image from public domain licenseCulvert at Canyon Creek. 185 feet long - 12 feet span. by Alfred A Hart https://www.rawpixel.com/image/14256159/culvert-canyon-creek-185-feet-long-feet-span-alfred-hartFree Image from public domain licenseUntitled (Central Pacific Railroad), from the series "Watkin's Pacific Railroad" by Alfred A. Hart https://www.rawpixel.com/image/8964963/photo-image-person-nature-united-statesFree Image from public domain licenseAm. River and Canon from Cape Horn, River below Railroad 1,400 feet. 57 miles from Sacramento, No. 44 from the series… https://www.rawpixel.com/image/9012992/photo-image-person-art-paintingFree Image from public domain licenseView near Verdi, Truckee River by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14256496/view-near-verdi-truckee-river-alfred-hart-and-carleton-watkinsFree Image from public domain licenseBloomer Cut near Auburn, 800 feet long and 63 feet high. by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14248315/photo-image-art-collage-mountainFree Image from public domain licensePleasant Valley, looking West, Lower Canon of Truckee River by Alfred A Hart https://www.rawpixel.com/image/14300635/pleasant-valley-looking-west-lower-canon-truckee-river-alfred-hartFree Image from public domain licenseTrestle Bridge, Clipper Ravine, near view. by Alfred A Hart https://www.rawpixel.com/image/14299237/trestle-bridge-clipper-ravine-near-view-alfred-hartFree Image from public domain licenseRoad East of Station, at Auburn, No. 22 from the series "Central Pacific Railroad, California" by Alfred A. Hart https://www.rawpixel.com/image/8967204/photo-image-road-nature-united-statesFree Image from public domain licenseCut at Dixie, Spur - 64 miles from Sacremento by Alfred A Hart https://www.rawpixel.com/image/14301959/cut-dixie-spur-miles-from-sacremento-alfred-hartFree Image from public domain licenseTrestle in Clipper Ravine, near Clipper Gap. by Alfred A Hart https://www.rawpixel.com/image/14277453/trestle-clipper-ravine-near-clipper-gap-alfred-hartFree Image from public domain licenseHydraulic Mining at Gold Run, Placer County. by Alfred A Hart https://www.rawpixel.com/image/14300777/hydraulic-mining-gold-run-placer-county-alfred-hartFree Image from public domain licenseBluffs in Donner Pass. 500 feet; altitude of Pass 7,090 feet. by Alfred A Hart https://www.rawpixel.com/image/14299092/bluffs-donner-pass-500-feet-altitude-pass-7090-feet-alfred-hartFree Image from public domain licenseLong Ravine Bridge from the West, 56 miles from Sacramento. by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14300674/photo-image-plant-tree-forestFree Image from public domain licenseEngine along tracks of Central Pacific Railroad by Alfred A Hart https://www.rawpixel.com/image/14300924/engine-along-tracks-central-pacific-railroad-alfred-hartFree Image from public domain licenseEmigrant Gap Ridge, 84 miles, Old Man Mountain, Castle Peak in distance by Alfred A Hart https://www.rawpixel.com/image/14299868/image-plant-tree-artFree Image from public domain licenseSecret Town, 62 miles from Sacramento. Altitude 3,000 feet. by Alfred A Hart https://www.rawpixel.com/image/14301284/secret-town-miles-from-sacramento-altitude-3000-feet-alfred-hartFree Image from public domain licenseBear River Valley, near Gold Run, Little York mines in the distance. by Alfred A Hart https://www.rawpixel.com/image/14300099/photo-image-plant-tree-goldFree Image from public domain licenseScene near Deeth. Mount Halleck in distance. by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14277663/photo-image-steam-people-smokeFree Image from public domain licenseRounding Cape Horn. Road to Iowa Hill from the river, in the distance. by Alfred A Hart https://www.rawpixel.com/image/14278291/photo-image-steam-art-mountainsFree Image from public domain licenseCape Horn, from Ravine below by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14300184/cape-horn-from-ravine-below-alfred-hart-and-carleton-watkinsFree Image from public domain licenseBloomer Cut, Eastern portion, 34 miles from Sacramento. by Alfred A Hart https://www.rawpixel.com/image/14300958/bloomer-cut-eastern-portion-miles-from-sacramento-alfred-hartFree Image from public domain licenseInside view of Snow Gallery at Summit. Bolting the Frame to the Rocks. by Alfred A Hart https://www.rawpixel.com/image/14300576/image-frame-person-woodFree Image from public domain licenseExcursion Train at Cape Horn, 3 miles above Colfax. by Alfred A Hart https://www.rawpixel.com/image/14301037/excursion-train-cape-horn-miles-above-colfax-alfred-hartFree Image from public domain licenseProfile Rock, near the First Crossing of the Truckee River by Alfred A Hart https://www.rawpixel.com/image/14300585/profile-rock-near-the-first-crossing-the-truckee-river-alfred-hartFree Image from public domain licenseCrystal Lake, Altitude 5,907 feet, 90 miles from Sacramento by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14299253/photo-image-person-water-public-domainFree Image from public domain licenseRailroad on Pollard's Hill, 1,100 feet above Donner Lake. by Alfred A Hart https://www.rawpixel.com/image/14299946/railroad-pollards-hill-1100-feet-above-donner-lake-alfred-hartFree Image from public domain licensePleasant Valley, looking West. Lower Canyon of Truckee River. by Alfred A Hart https://www.rawpixel.com/image/14299406/pleasant-valley-looking-west-lower-canyon-truckee-river-alfred-hartFree Image from public domain licenseDonner Lake, with Crested Peak and Mt. Lincoln in distance. by Alfred A Hart https://www.rawpixel.com/image/14300912/donner-lake-with-crested-peak-and-mt-lincoln-distance-alfred-hartFree Image from public domain licenseLast Rail Laid at Promontory Point, May 10th, 1869 by Alfred A Hart https://www.rawpixel.com/image/14277676/last-rail-laid-promontory-point-may-10th-1869-alfred-hartFree Image from public domain licenseFrame of Snow Covering, 90 miles from Sacramento by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14300408/photo-image-frame-public-domain-natureFree Image from public domain licenseGiant's Gap, American River, 2,500 feet perpendicular, 72 miles from Sacramento. by Alfred A Hart https://www.rawpixel.com/image/14301095/photo-image-plant-tree-mountainFree Image from public domain licenseProfile Rock, near the First Crossing, of the Truckee River by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14299795/photo-image-public-domain-soilFree Image from public domain licenseAmerican River, from Green Bluffs by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14277487/american-river-from-green-bluffs-alfred-hart-and-carleton-watkinsFree Image from public domain licenseFrame of Snow Covering, 90 miles from Sacramento by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14299605/photo-image-frame-public-domain-natureFree Image from public domain licenseLong Ravine Bridge from the West, 56 miles from Sacramento. by Alfred A Hart https://www.rawpixel.com/image/14291784/long-ravine-bridge-from-the-west-miles-from-sacramento-alfred-hartFree Image from public domain licenseRailroad around Crested Peak. View from foot of Donner Lake. by Alfred A Hart https://www.rawpixel.com/image/14300578/railroad-around-crested-peak-view-from-foot-donner-lake-alfred-hartFree Image from public domain licenseFirst Construction Train passing the Palisades, Ten Mile Cañon by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14277649/photo-image-background-person-mountainFree Image from public domain licenseChalk Bluffs above Alta. Cut 60 feet deep. by Alfred A Hart https://www.rawpixel.com/image/14299913/chalk-bluffs-above-alta-cut-feet-deep-alfred-hartFree Image from public domain licenseBluffs in Donner Pass, Western Summit, 500 feet high. Altitude of Pass 7,090 feet. by Alfred A Hart https://www.rawpixel.com/image/14299960/image-art-water-mountainFree Image from public domain licenseBloomer Cut, Eastern portion, 34 miles from Sacramento. by Alfred A Hart https://www.rawpixel.com/image/14300121/bloomer-cut-eastern-portion-miles-from-sacramento-alfred-hartFree Image from public domain licensePleasant Valley, looking East, Lower Canyon of Truckee River by Alfred A Hart https://www.rawpixel.com/image/14300181/pleasant-valley-looking-east-lower-canyon-truckee-river-alfred-hartFree Image from public domain licenseView of the Forks of the American River, 3 miles above Alta by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14278693/photo-image-person-public-domain-bearsFree Image from public domain licenseSecret Town Bridge, 1,100 feet long, 62 miles from Sacramento by Alfred A Hart https://www.rawpixel.com/image/14289572/secret-town-bridge-1100-feet-long-miles-from-sacramento-alfred-hartFree Image from public domain licenseColdstream, Eastern Slope of Western Summit. by Alfred A Hart https://www.rawpixel.com/image/14301270/coldstream-eastern-slope-western-summit-alfred-hartFree Image from public domain licenseLower Cascade Bridge above Cisco by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14299252/lower-cascade-bridge-above-cisco-alfred-hart-and-carleton-watkinsFree Image from public domain licenseFirst Crossing of the Truckee River, 133 miles from Sacramento by Alfred A Hart https://www.rawpixel.com/image/14299391/first-crossing-the-truckee-river-133-miles-from-sacramento-alfred-hartFree Image from public domain licenseEmigrant Gap Tunnel, Wall and Snow Covering. by Alfred A Hart https://www.rawpixel.com/image/14300749/emigrant-gap-tunnel-wall-and-snow-covering-alfred-hartFree Image from public domain licenseAm. River and Canon Cape Horn, River below Railroad 1,400 feet, 57 miles from Sacramento. by Alfred A Hart https://www.rawpixel.com/image/14300797/image-person-art-mountainFree Image from public domain licenseCape Horn, from Ravine below by Alfred A Hart and Carleton Watkins https://www.rawpixel.com/image/14299647/cape-horn-from-ravine-below-alfred-hart-and-carleton-watkinsFree Image from public domain licenseWagon Road and east portal of Summit Tunnel. Alt. 7,000 ft. by Alfred A Hart https://www.rawpixel.com/image/14300078/wagon-road-and-east-portal-summit-tunnel-alt-7000-ft-alfred-hartFree Image from public domain licenseAm. River and Canon Cape Horn, River below Railroad 1,400 feet, 57 miles from Sacramento. by Alfred A Hart https://www.rawpixel.com/image/14299140/image-person-art-public-domainFree Image from public domain license