Pennsylvanian oil belt. 19th Century image across a large number of oil wells on an oil field in Pennsylvania,USA. On this belt,covering an area 2 miles long and less than one mile wide,were over 150 active oil wells,all operating at once. Photographed on the west side of Triumph Hill,near Tidioute,Warren County,Pennsylvania,USA,circa 1870 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Library of Congress |
Bildgröße: | 2900 px × 3661 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |