David A. Riggs:
Cheat Canyon
David A. Riggs:
JFP Entrance
David A. Riggs:
JFP Entrance
David A. Riggs:
Breakdown Break
David A. Riggs:
Column In Progress
David A. Riggs:
Column In Progress
David A. Riggs:
Stream Trunk
David A. Riggs:
Stream Trunk
David A. Riggs:
Stream Trunk
David A. Riggs:
Stream Trunk
David A. Riggs:
High Lead
David A. Riggs:
Pillars
David A. Riggs:
Double Waterfall Pillar
David A. Riggs:
Double Waterfall
David A. Riggs:
Ceiling Collapse
David A. Riggs:
Ceiling Collapse
David A. Riggs:
Ceiling Collapse
David A. Riggs:
Upstream Trunk
David A. Riggs:
Upstream Trunk
David A. Riggs:
Upstream Trunk
David A. Riggs:
Stream Trunk
David A. Riggs:
Upstream Trunk
David A. Riggs:
Stream Trunk
David A. Riggs:
Nicole in Kim's Grotto
David A. Riggs:
Kim's Grotto Breakdown
David A. Riggs:
Kim's Grotto Breakdown
David A. Riggs:
Upstream Trunk
David A. Riggs:
Upstream Trunk