Share this postBuy the bookswww.bigwallgear.comCopy linkTwitterFacebookEmailNotesBuy the booksJohn MiddendorfMay 27, 2023ShareShare this postBuy the bookswww.bigwallgear.comCopy linkTwitterFacebookEmailNotesVolume 1: (mostly) European Climbing Tools and Techniques to the 1930sVolume 2: (mostly) North American Tools and Techniques to the 1950s