The railroad timekeepers /

Herne, Shawn M.,

The railroad timekeepers / Shawn M. Herne. - 32 pages : illustrations (some color) ; 25 cm. - B & O Rairoad Museum collections series . - B & O Rairoad Museum collections series. .

Cover title.


Clocks and watches--History.--United States
Railroads--Equipment and supplies--History.--United States
Clocks and watches.
Railroads--Equipment and supplies.


United States.

History USA Clock watch Museum Timekeeper (general)


History.