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This picture shows the thickness of the coal seam in relation to a normal doorway.

1225. Thickness of Coal Seam at Long Branch No. 1

An unidentified coal loading station.

1226. Coal Loading Station

Coal dropping from a chute into a bin to be processed.

1227. Coal Being Processed

Two men using large bits to drill prior to placing charges.

1228. Drilling Prior to Placing Charges

Men working in a coal company machine shop.

1229. Coal Company Machine Shop

View of the "Point" at Pittsburgh.

1230. Aerial View of Industrial Pittsburgh

1231. Visitors Watching the Mountaineer Coal Shovel at Work

Men standing next to a shoveling machine at a Hanna Strip-Mine.

1232. Tour of Hanna Coal Company Mine Site, Cadiz, Ohio

1233. Tour of Hanna Coal Company Mine Site, Cadiz, Ohio

Two men at work in a quality control lab.

1234. Coal Quality Control Laboratory

Two men placing charges in an already drilled hole. Notice the preparatory cut on upper right hand side.

1235. Miners Placing Charges

1236. Chesapeake and Ohio Coal Cars Loaded with Miller's Creek Block