Interlocking Towers & Telegraph Calls

The information on  the following pages provides telegraph calls during different eras along the Lehigh Valley Railroad.

 

  • 1858 – from Robert Sayre’s diary 

  • 1905 – from a Lehigh Valley Railroad document

  • 1930-40 – east to west listing of interlocking towers with details and                     call letters for each

  • Packerton and East – from 1963 dispatcher’s sheet

  • Coxton and West – from dispatcher’s sheet