I couldn't accept that when I first read it so I dug out my old catalogs, and sheeesh, you're right, it is 71. :o
My first break through ride was a '86 Ritchey Equipe w/68/73 angles.
I think I'll throw in a 1% angle set so when I run a 120mm fork at 100mm it doesn't raise the bb too freaky...
I have two of those, and am considering building one up complete w/discs.
What's the travel of that fork? Have you ever used an inclinometer to figure out the actual h/t angle?
If memory serves the build spec was 69deg head w/rigid fork, but it handeled pretty good w/a Mag 21 on it which was...