[FRONT COVER]—“The covered turntable at Corkscrew Gulch. It served as part of the main line.” (C. W. Gibbs) See discussion and diagram pages [12], [13] and [14].
[FRONT COVER]—“The covered turntable at Corkscrew Gulch. It served as part of the main line.” (C. W. Gibbs) See discussion and diagram pages [12], [13] and [14].