Mauerhaken Streit: The Great Piton Debate of 1911
Check out Jim Erickson's author page.
Piton
Pitoncraft 101
A primer for modern-day climbers on this vanishing—but still necessary—art
Bad Bolts Club: 10 Sketchy Bolt Types That You Might Be Better Off Not Clipping
Check out Andrew Burr's author page.