Mechanical Advantage: Tools for the Wild Vertical

Climbing Tools and Techniques—1908 to 1939 (Europe, PartA) Myths and Legends

First carabiners for climbing-summary.

Birdbeaks

1930s Climbing Tools (Europe, PartC)

Trains and Kain (part 2)

on Skunkworks...

Representation of Early Women Alpinists (notesV2)

Climbing Tools and Techniques—early North American Developments to 1910

18th Century Mountaineering

Climbing Tools and Techniques—1908 to 1939-Aid Climbing Mastery (Europe, PartB 1st draft)

Campanile Basso di Brenta

Tita Piaz, PartD--Big Wall Climber