Mechanical Advantage: Tools for the Wild Vertical
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USA adoption of pitons 1920s-1939 (part A)
www.bigwallgear.com
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USA adoption of pitons 1920s-1939 (part A)
John Middendorf
Nov 25, 2022
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USA adoption of pitons 1920s-1939 (part A)
www.bigwallgear.com
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Mechanical Advantage Series by John Middendorf aka Bigwall Scrapbook
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USA adoption of pitons 1920s-1939 (part A)
Mechanical Advantage Series by John Middendorf aka Bigwall Scrapbook