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How Portaledges Work

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Sources

  • Gardner, Bryan J. "Portable Hanging Cot." Patent 7051385. Issued May 30, 2006. (July 23, 2012.) http://www.patentstorm.us/patents/7051385/fulltext.html
  • Long, John, John Middendorf. "Big Walls." Globe Pequot, 1994. (July 23, 2012) http://books.google.com/books?id=vNyk_tSE2mUC
  • McNamara, Chris. "How to Big Wall Climb - The Bivy, Food, and Water." SuperTopo.com. May 10, 2012. (July 23, 2012) http://www.supertopo.com/a/How-to-Big-Wall-Climb-The-Bivy-Food-and-Water/a10575n.html
  • Samet, Matt, Mike Tea, Dave Pegg. "Climbing Dictionary." The Mountaineers Books, 2011. (July 23, 2012) http://books.google.com/books?id=jpcXCRMyDGwC
  • Synnott, Mark. "TechTip - Big Wall - Portaledge Cooking." Climbing Magazine. (July 23, 2012) http://www.climbing.com/print/techtips/ttbigwall245/

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