Part of a tramway crossover"
Knowl Hill, Buckley
1991
The crossovers (or frog) were manually altered by means of a crowbar. The frog was a nickname for the iron swivel. It enabled lines to cross over when needed and was reminiscent of a frog jumping.
Author: Bentley, James
Tags
Year = 1991
Landscape = Industrial
Transport = Streetcar
Work = Heavy Industry
Extra = 1990s
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