Bituminous coal [Motion Picture]  

 - [n.p.]  Eastman Kodak Co.  1928.  
 - p. 16 min., si., b&w, 16 mm. 
<br/><br/> 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.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bituminous coal.<br/>Coal--Pennsylvania.