Violet City - Pokemon Gold, Silver and Crystal Guide - IGN

Pokemon Gold, Silver and Crystal at IGN: walkthroughs, items, maps, video tips, and strategies

Gold/Silver/Crystal Walkthrough - PokeDream

Gold/Silver/Crystal Walkthrough - PokeDream

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Violet City - Bulbapedia, the community-driven Pokémon encyclopedia

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Ecruteak City - Pokemon Gold, Silver and Crystal Guide - IGN

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