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Western gem hunters atlasrock locations from California to the Dakotas and British Columbia to TexasBookпо Johnson, Cy (Humphrey Cyril), 1905-
Опубликовано 1971 -
Idaho gold & gems maps then and nowgoldsilver agate topaz corundum quartz garnet jasper opal petrified wood feldsparMapОпубликовано 2000
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Oregon goldsilver & gems maps then and nowgoldsilver agate apache tears bloodstone thunder eggs tourmaline jadeMapОпубликовано 2000
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Northwest gem trailsa field guide for the gem hunter mineral collector and tourist covering both popular and little known areas of Oregon Washington Idaho British ColumbiaBookпо Dake, H. C. (Henry Carl), 1896-1969-
Опубликовано 1962