TEXAS: Jeff Davis Co; near Sawtooth Mountain - July 2021
TEXAS: Val Verde Co; on US 90, W of Langtry - May 2020
TEXAS: Jeff Davis Co; Madera Canyon - August 2017
TEXAS: Jeff Davis Co; Davis Mts Preserve, Madera Canyon Trail - July 2017
TEXAS: Terrell Co; Lozier Canyon at US 90 - October 2016
TEXAS: Culberson Co; Guadalupe Mts National Park, Pine Springs - August 2014
NEW MEXICO: Grant Co; near Bill Evans Lake - September 2012
TEXAS: Presidio Co; Sierra Vieja Mountains - July 2009
CALIFORNIA: Tulare Co; Kern Plateau - June 2006
TEXAS: Edwards Co; Hackberry Creek - May 2006
ARIZONA: Yavapai Co; Harcuvar Mts - March 2002 (scan from slide)
ARIZONA: Gila Co; Verde River - June 2001 (scan from slide)