Here is the material that was added or modified for this update:
|BA||=||British Commonwealth Revenues by John Barefoot (5th Edition) 2002|
These stamps are listed in a specialized catalog of Spanish Civil War stamps known as the Sofima Catalog. The complete title is "Catalogo de los Sellos Locales Emitidos Durante la Guerra Civil Espanola 1936-1939", published in 1995 by FESOFI. The 1, 5, 10, and 25cts denoms are listed in that catalog as #32-35 respectively.
They are also listed as #339-342 in a catalog called the Guillamon Catalog published in 1977. The complete title of this catalog and the name of the publisher are unknown at the present time.
Last updated: December 5, 2002