Historical information

Prepared by the MMTB for the design of pointwork or switches.

Significance

Yields information on the design of trackwork.

Physical description

Set of two MMTB Drawings of Switches, points and turnout details

.1 - P3738 - Diagrams of Switch Data - actual switch blades - dated 30-10-1926
.2 - P9312 - Lorains No. 3 Switch Spiral Transition - dated 5/6/1942

Inscriptions & markings

.2 - dated stamped 5 July 1974