A5 Big Wall Tech Manual – 1988
In 1988 John Middendorf published this Big Wall Tech Manual. I remember getting my copy at Poor Richards Used Books in Colorado Springs and it was like getting the secrets of the masters handed...
Documenting the evolving tools of our vertical world
In 1988 John Middendorf published this Big Wall Tech Manual. I remember getting my copy at Poor Richards Used Books in Colorado Springs and it was like getting the secrets of the masters handed...