1. Signal Boxes on Lancashire & Yorkshire Railway Lines : North-East Lancashire
by Littleworth Chris 
Price: USD 38.70
Dealer: AbebooksUK, Martin Bott Bookdealers Ltd
Description: ISBN10: 187322821X, ISBN13: 9781873228210, [publisher: Signalling Record Society] Softcover First Edition Detailed signalling diagrams and historic data on the L&Y boxes of NE Lancs. 170pp. VG copy in card covers, very slight wear to corners. Scarce. Size: 4to [Felixstowe, United Kingdom] [Publication Year: 2002]