TY  - BOOK
TI  - Bituminous coal [Motion Picture] 
PY  - 1928///.
CY  - [n.p.]
PB  - Eastman Kodak Co.
KW  - Bituminous coal
KW  - Coal
KW  - Pennsylvania
N1  - Eastman classroom films.; SUMMARY: Describes the Pittsburgh area as the source of bituminous coal; shows interior views of a mine; discusses the use of coal for steam; and explains how coke and various by-products are made from coal. With subtitles.; With teacher's guide.
ER  -