
The 10 Mile Spiral is featured in the BLDG BLOG book by Geoff Manaugh.
Manaugh, Geoff. The BLDG BLOG Book. Chronicle Books LLC. 2009.

The 10 Mile Spiral is featured in the BLDG BLOG book by Geoff Manaugh.
Manaugh, Geoff. The BLDG BLOG Book. Chronicle Books LLC. 2009.