Edition "A" shows prices for models in 10 different countries on the inside of the rear cover.
Edition "B" (bottom image) shows prices for models in 20 different countries on the inside of the rear cover.
(As described in "Matchbox Pocket Catalogs", the CD,
by LT. COL. JAMES SMITH(USA Ret.) AND COL. ROCK CRAMER(USA Ret.))