Links to climbing history research:
Australian Climbing Magazines
European climbing history references
Mountain Magazine and Mountain Review
Off Belay Magazine (complete)
Summit Magazine
For John Middendorf's Websites, please visit:
bigwalls.net The original Big Wall internet climbing site including the D4 (deuce4) portaledge reinvention project (2016-2019)
bigwallgear.com History of Climbing Gear research (Substack posts 2021-2023)