Steve Peterson, (near Alamosa, Colo., Nov. 13, 2007) The Sangre de Cristo mountain range rises beyond the dunes. Brian Metzler and John O'Connor go sandboarding in Great Sand Dunes National Park and Preserve, Colo., on Tuesday, Nov. 13, 2007. STEVE PETERSON (11/13/2007), [435732423] . Denver Public Library Digital Collections, accessed 06/11/2025, https://digital.denverlibrary.org/nodes/view/810982




