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» Association of American Railroads, The Standard Code of Block Signal and Interlocking Rules

Association of American Railroads, The Standard Code of Block Signal and Interlocking Rules

Submitted by admin on Sat, 01/08/2011 - 15:56
Description
Start Date: 
1938
End Date: 
1938
Date Range: 
1938 November
Physical Description: 

.3 cm of textual records

Physical Location
rec_shelfloc: 
2009-026-006
Repository: 
Algoma University
Accession No: 
Harold J. McQuarrie
Container Number: 
006
GMD: 
textual record
Description Level: 
File