Fallingwater home in Bear Run, PA Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fallingwater-home-in-bear-run-pa-image352813078.html
RM2BE00K2–Fallingwater home in Bear Run, PA
Westinghouse Electric Co, Pittsburgh, PA, 1886. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/westinghouse-electric-co-pittsburgh-pa-1886-image458814640.html
RM2HJCPN4–Westinghouse Electric Co, Pittsburgh, PA, 1886.
Westinghouse Works, Wilmerding, Pa, USA. Postcard from Detroit Publishing Company, after 1898. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/westinghouse-works-wilmerding-pa-usa-postcard-from-detroit-publishing-company-after-1898-image458813619.html
RM2HJCNCK–Westinghouse Works, Wilmerding, Pa, USA. Postcard from Detroit Publishing Company, after 1898.
Plant of the Westinghouse Air Brake Co., Wilmerding, Pa. Photo by Detroit Publishing Co., c. 1905. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/plant-of-the-westinghouse-air-brake-co-wilmerding-pa-photo-by-detroit-publishing-co-c-1905-image458813930.html
RM2HJCNRP–Plant of the Westinghouse Air Brake Co., Wilmerding, Pa. Photo by Detroit Publishing Co., c. 1905.
Plant of the Westinghouse Air Brake Co., Wilmerding, Pa. Photo by Detroit Publishing Co., c. 1905. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/plant-of-the-westinghouse-air-brake-co-wilmerding-pa-photo-by-detroit-publishing-co-c-1905-image458812294.html
RM2HJCKNA–Plant of the Westinghouse Air Brake Co., Wilmerding, Pa. Photo by Detroit Publishing Co., c. 1905.
Machine shop, the Westinghouse Air-Brake Co., Wilmerding, Pa. Photo by the Detroit Publishing Co. c. 1905. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/machine-shop-the-westinghouse-air-brake-co-wilmerding-pa-photo-by-the-detroit-publishing-co-c-1905-image458811919.html
RM2HJCK7Y–Machine shop, the Westinghouse Air-Brake Co., Wilmerding, Pa. Photo by the Detroit Publishing Co. c. 1905.
Westinghouse Electrical Works, East Pittsburg, Pa., U.S.A. Stereograph showing an elevated view of a cluster of buildings. Keystone View Company, 1905. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/westinghouse-electrical-works-east-pittsburg-pa-usa-stereograph-showing-an-elevated-view-of-a-cluster-of-buildings-keystone-view-company-1905-image458814241.html
RM2HJCP6W–Westinghouse Electrical Works, East Pittsburg, Pa., U.S.A. Stereograph showing an elevated view of a cluster of buildings. Keystone View Company, 1905.
Mahantango Creek watershed, PA Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/mahantango-creek-watershed-pa-image352772290.html
RM2BDX4JA–Mahantango Creek watershed, PA
Dead Fish in Polluted Lake, PA Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dead-fish-in-polluted-lake-pa-image352791582.html
RM2BDY17A–Dead Fish in Polluted Lake, PA
Protactinium, Chemical Element Symbol, Illustration Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/protactinium-chemical-element-symbol-illustration-image245902397.html
RMT81R0D–Protactinium, Chemical Element Symbol, Illustration
Engraving of Westinghouse Electric Company in Pittsburgh, Pennsylvania USA, 1888. This is from a Westinghouse brochure advertising their Alternating system. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/engraving-of-westinghouse-electric-company-in-pittsburgh-pennsylvania-usa-1888-this-is-from-a-westinghouse-brochure-advertising-their-alternating-system-image458811926.html
RM2HJCK86–Engraving of Westinghouse Electric Company in Pittsburgh, Pennsylvania USA, 1888. This is from a Westinghouse brochure advertising their Alternating system.
Engraving of Westinghouse Electric Company in Pittsburgh, Pennsylvania USA, 1888. This is from a Westinghouse brochure advertising their Alternating system. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/engraving-of-westinghouse-electric-company-in-pittsburgh-pennsylvania-usa-1888-this-is-from-a-westinghouse-brochure-advertising-their-alternating-system-image458811160.html
RM2HJCJ8T–Engraving of Westinghouse Electric Company in Pittsburgh, Pennsylvania USA, 1888. This is from a Westinghouse brochure advertising their Alternating system.
The Great Railroad Strike of 1877 began on July 14 in Martinsburg, West Virginia, after the B&O Railroad cut wages for the third time in a year. It spread to other cities and was ended by federal troops and militia after 52 days. This engraving shows the destruction of the Union Depot, Pittsburgh, PA, 11 August 1877. Illustration from Harper's Weekly. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-great-railroad-strike-of-1877-began-on-july-14-in-martinsburg-west-virginia-after-the-bo-railroad-cut-wages-for-the-third-time-in-a-year-it-spread-to-other-cities-and-was-ended-by-federal-troops-and-militia-after-52-days-this-engraving-shows-the-destruction-of-the-union-depot-pittsburgh-pa-11-august-1877-illustration-from-harpers-weekly-image526960502.html
RM2NH93DX–The Great Railroad Strike of 1877 began on July 14 in Martinsburg, West Virginia, after the B&O Railroad cut wages for the third time in a year. It spread to other cities and was ended by federal troops and militia after 52 days. This engraving shows the destruction of the Union Depot, Pittsburgh, PA, 11 August 1877. Illustration from Harper's Weekly.
The Great Railroad Strike of 1877 began on July 14 in Martinsburg, West Virginia, after the B&O Railroad cut wages for the third time in a year. It spread to other cities and was ended by federal troops and militia after 52 days. This engraving shows the 'capture of a hundred rioters by regular troops under Col. Hamilton' in Johnstown, PA. Illustration from 1878. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-great-railroad-strike-of-1877-began-on-july-14-in-martinsburg-west-virginia-after-the-bo-railroad-cut-wages-for-the-third-time-in-a-year-it-spread-to-other-cities-and-was-ended-by-federal-troops-and-militia-after-52-days-this-engraving-shows-the-capture-of-a-hundred-rioters-by-regular-troops-under-col-hamilton-in-johnstown-pa-illustration-from-1878-image526960513.html
RM2NH93E9–The Great Railroad Strike of 1877 began on July 14 in Martinsburg, West Virginia, after the B&O Railroad cut wages for the third time in a year. It spread to other cities and was ended by federal troops and militia after 52 days. This engraving shows the 'capture of a hundred rioters by regular troops under Col. Hamilton' in Johnstown, PA. Illustration from 1878.
Amish men Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/amish-men-image352772182.html
RM2BDX4EE–Amish men
PET Scan of Human Heart With Blood Clot Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pet-scan-of-human-heart-with-blood-clot-image352811140.html
RM2BDYX5T–PET Scan of Human Heart With Blood Clot
PET Scans of Human Heart With Blood Clot Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pet-scans-of-human-heart-with-blood-clot-image352788729.html
RM2BDXWHD–PET Scans of Human Heart With Blood Clot
White Oak Tree Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/white-oak-tree-image352775485.html
RM2BDX8MD–White Oak Tree
Gaspard Monge, French Mathematician Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/gaspard-monge-french-mathematician-image245860018.html
Georges Benjamin Clemenceau, French Politician Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/georges-benjamin-clemenceau-french-politician-image245867753.html
RMT806R5–Georges Benjamin Clemenceau, French Politician
Georges Benjamin Clemenceau, French Politician Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/georges-benjamin-clemenceau-french-politician-image245867755.html
RMT806R7–Georges Benjamin Clemenceau, French Politician
Georges Benjamin Clemenceau, French Politician Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/georges-benjamin-clemenceau-french-politician-image245867754.html
RMT806R6–Georges Benjamin Clemenceau, French Politician
Mato-tope, Native American Mandan Indian Chief Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/mato-tope-native-american-mandan-indian-chief-image245869739.html
RMT809A3–Mato-tope, Native American Mandan Indian Chief
Mato-tope Fights Cheyenne Indian Chief Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/mato-tope-fights-cheyenne-indian-chief-image245869753.html
RMT809AH–Mato-tope Fights Cheyenne Indian Chief
Mato-tope, Native American Mandan Indian Chief Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/mato-tope-native-american-mandan-indian-chief-image245869737.html
RMT809A1–Mato-tope, Native American Mandan Indian Chief