00718nam a2200181Ia 4500 0000006523 20251012174329.0 861009s1928 xx 000 0 eng n-us-pa Bituminous coal [Motion Picture] [n.p.] Eastman Kodak Co. 1928. p. 16 min., si., b&w, 16 mm. 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. Bituminous coal. Coal Pennsylvania. 1303 1303 0 0 0 0 KEM KEM 2012-12-07 0 0000003853 2025-10-12 08:34:49 2025-10-12 OS