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  • Crater Lake National Park, Oregon /

    Relief shown by shading and spot heights. Depths shown by soundings. Awarded outstanding achievement in professional category in 1996 American Congress on Surveying and Mapping Design Competition. "*GPO: 1996--404-952/40086. Reprint 1996." Includes ...

    • Contributor: United States. National Park Service
    • Original Format: Maps
    • Date: 1996