|LC control no.||sh 85111170
|LC classification||HE3601 HE4043 Economics
|Topical heading||Narrow gauge railroads
|Found in||Wood, W.E. A dict. of railroad terms, c1990 (narrow gauge: a railroad on which the rails are set at a smaller distance apart than those of a standard gauge)
Crump, S. Durango to Silverton by narrow gauge rails, 1995.
Robert W. Richardson's narrow gauge news, 1992.
Random House (narrow gauge, narrow-gage)