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Locator Hist Soc - HS-B00002 Type Drawing Doc Number S-106
Description Instructions for using Focusing Device for Position Light Signals
Notes Sheet 1 of 2
Date 07/17/1934 Revision Date  
Author N&W Rwy - Office of Signal Eng Accession 2005.004 : Library of Virginia

Instructions for using Focusing Device for Position Light Signals

Size: 9in x 11in (23cm x 29cm)

Structures Indexes
Category Type
Signals Position Light