ALL WORLD. Mostly used. Old-fashioned album well-filled with 1000s of mint and used stamps, virtually everything pre-1930. On a quick 'flick' the interesting areas include Azerbaijan surcharges, China from coiling dragons, Greece, Guatemala back of the book, Japan, Russia with surcharges, Ukraine trident overprints to high values and much, much more. Undoubtedly discoveries to be made here, please inspect.