Trip hammers, steel works, Pittsburg, Pa., U.S.A.
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Trip hammers, steel works, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Godfrey Sykes - Interior of an Ironworks - Google Art Project
Public domain reproduction of artwork, 16th-17th century, free to use, no copyright restrictions image - Picryl description.
Godfrey Sykes - Interior of an ironworks - Google Art Project
Public domain reproduction of artwork, free to use, no copyright restrictions image - Picryl description
Matthias Rudolf Toma Eisenhammer in Gutenstein 1832
(laut Überlieferung) Public domain photograph of 19th-century Austrian painting, free to use, no copyright restrictions image - Picryl description
Joseph Wright 003 - The Yorck Project Masterpieces of Painting
Public domain reproduction of artwork, free to use, no copyright restrictions image - Picryl description
Agricola Hammerwerk mit Rennherd
Deutsch: de:nl:Afbeelding:Agricola hamersmidse met Rennofen.jpg Georgius Agricola: Eisenhammer mit Rennherd 1596. Public Domain
Kusakabe Kimbei - 43 Pounding Rice
Albumen - Hand Colored
Trip hammers, steel works, Pittsburg, Pa., U.S.A.
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Trip hammers, steel works, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.