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A photograph of what appears to be a piece of lab equipment, which could have been used in mine testing.

1441. Laboratory Equipment

A piece of lab equipment set up in a classroom.

1442. Laboratory Equipment in the College of Mineral and Energy Resources, West Virginia University

A photograph of lab equipment in a classroom.

1443. Laboratory Equipment in the College of Mineral and Energy Resource, West Virginia University

A photograph of a man in a classroom working with what appears to be laboratory equipment.

1444. Student Works With Lab Equipment in a College of Mineral and Energy Resources Classroom, West Virginia University

A man in a classroom working with what appears to be laboratory equipment.

1445. Student Works With Lab Equipment in a College of Mineral and Energy Resources Classroom, West Virginia University

A photograph of a student working on a drawing of a ventilation system.

1446. Student works on a Drawing of a Ventiliation System, West Virginia University

A photograph of an instructor working with a piece of laboratory equipment.

1447. Instructor in a College of Mineral and Energy Resources Classroom, West Virginia University

A photograph of two men in a classroom working with a piece of laboratory equipment.

1448. Men Working With Lab Equipment

1449. Laboratory Equipment in the College of Mineral and Energy Resource, West Virginia University

A photograph of lab equipment in a classroom.

1450. Laboratory Equipment in the College of Mineral and Energy Resource, West Virginia University

A photograph of coal moving through the manufacturing process. 'Island Creek Coal Sales Co., Cincinnati, Ohio; The following cars of Pocahontas coal were shipped today for account of; 4-Point Pocahontas Coal'

1451. Processing Coal

A photograph of coal moving along a conveyor belt and over a grate. 'Island Creek Coal Sales Co., Cincinnati, Ohio; The following cars of Pocahontas coal were shipped today for account of; P.C. Pocahontas Coal'

1452. Processing Coal