National Geographic January 1990 WITH MAP Alaska's Big Spill Arctic Ocean Floors

National Geographic Magazine January 1990 Volume 177 Number 1 Double Map Supplement Map included: Arctic Ocean Floors As pictured, front cover/spine/back cover has become removed from full binding, but remains in great condition without markings or missing pages. Spine is legible although detached, with minimal bruising at the top edge as pictured. Map is crisp and clean without wear sign

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