The 2007 Pricing Guide for Unlisted Carriers, Locals, Fakes, Forgeries and Bogus Posts of the United States, by L Lyons.

Published by Larry Lyons, 2007.  S/B, 73pp.

An update to Lyons' 3-volume 1998 publication, ‘The Identifier for Carriers, Locals, Fakes, Forgeries and Bogus Posts of the United States'.  Newly discovered forgeries are included in addition to corrections and valuations.  Illustrated in black and white.