Photo shows a coal processing operation, probably in the Midwest. Reverse side of photograph: Chapter 6, no. 1. Coal. (Image does not appear in book.
Photo shows a man putting out a small forest fire with a fire hose. Reverse side of photograph: Chap...
Reverse reads: "Class - Industry; Location - Cincinnati; Credit - Courtesy of Homer Jensen" Caption...
Black and white photograph of two workers at an unidentified coal mine, owned by U.S. Fuel Corporat...
Photo shows a coal processing operation, probably in the Midwest. Reverse side of photograph: Chapte...
Photo shows a coal processing operation, probably in the Midwest. Reverse side of photograph: Chapte...
Photo shows some land in West Virginia before reclamation work following coal mining. Reverse side o...
Photo shows a dragline excavator mining coal, next to a train with cars ready to receive the coal. R...
Photo shows a group of coal miners. Reverse side of photograph: Chapter 7, no. 3. Coal. (Image does ...
Photo shows barges loaded with coal, on the Ohio River. Reverse side of photograph: Chapter 6, no. 4...
Photo shows a coal digging machine known as the "Big Muskie," a dragline excavator that operated in ...
Reverse side of photograph: Chapter 4, no. 10. Continuous miner. Coal. Nat'l Coal. (Does not appear ...
Black and white photograph showing the interior of a coal mine, owned by U.S. Fuel Corporation
Black and white photograph of workers at an unidentified coal mine, owned by U.S. Fuel Corporation
Black and white photograph shows the Interior of a coal mine with timbers, owned by U.S. Fuel Corpor...
Photograph of a coal mine to produce electricity.https://digitalcommons.whitworth.edu/album01/1148/t...
Photo shows a man putting out a small forest fire with a fire hose. Reverse side of photograph: Chap...
Reverse reads: "Class - Industry; Location - Cincinnati; Credit - Courtesy of Homer Jensen" Caption...
Black and white photograph of two workers at an unidentified coal mine, owned by U.S. Fuel Corporat...
Photo shows a coal processing operation, probably in the Midwest. Reverse side of photograph: Chapte...
Photo shows a coal processing operation, probably in the Midwest. Reverse side of photograph: Chapte...
Photo shows some land in West Virginia before reclamation work following coal mining. Reverse side o...
Photo shows a dragline excavator mining coal, next to a train with cars ready to receive the coal. R...
Photo shows a group of coal miners. Reverse side of photograph: Chapter 7, no. 3. Coal. (Image does ...
Photo shows barges loaded with coal, on the Ohio River. Reverse side of photograph: Chapter 6, no. 4...
Photo shows a coal digging machine known as the "Big Muskie," a dragline excavator that operated in ...
Reverse side of photograph: Chapter 4, no. 10. Continuous miner. Coal. Nat'l Coal. (Does not appear ...
Black and white photograph showing the interior of a coal mine, owned by U.S. Fuel Corporation
Black and white photograph of workers at an unidentified coal mine, owned by U.S. Fuel Corporation
Black and white photograph shows the Interior of a coal mine with timbers, owned by U.S. Fuel Corpor...
Photograph of a coal mine to produce electricity.https://digitalcommons.whitworth.edu/album01/1148/t...
Photo shows a man putting out a small forest fire with a fire hose. Reverse side of photograph: Chap...
Reverse reads: "Class - Industry; Location - Cincinnati; Credit - Courtesy of Homer Jensen" Caption...
Black and white photograph of two workers at an unidentified coal mine, owned by U.S. Fuel Corporat...