Railroad Transportation, Teacher's Kit. A study of railway transportation for primary and intermediate grades. Includes 56 full page b/w phots of trains and railway operations from 1860 to 1940s. 2 volumes of teacher materials and activities. Vol. 1 includes lesson outline, American Railroad chronology, map of American Railway System, Population Growth of U.S. during 1830-1930, Table of freight tonnage and cargo in 1940. Bibliography. Vol. 2 is called Story Behind the Pictures, provides text and lessons to accompany the 56 photos.