| From: | USA 🇺🇸 |
| Notable Partnerships | |
| Steve Wunsch | |
[1] Everything You Need to Know About Placing, Evaluating, and Trusting Pitons by Jim Erickson https://www.climbing.com/skills/how-to-place-evaluate-climbing-pitons/
[2] How Climbing Gear Has Evolved Over the Past 50 Years by Jim Erickson https://www.climbing.com/gear/cllimbing-gear-history-erickson/
[3] Cleaning Up Climbing History. The Truth Behind 13 Pivotal Ascents and Events by Jim Erickson https://www.climbing.com/people/cleaning-up-climbing-history/