Jeroen Van Wolferen (cq), of Coal Creek Canyon, lifts his son Julien Van Wolferen (cq), 19 months, off of his shoulders before they go canoeing at Gross Reservoir in the foothills near Boulder, Colo., on Friday, July 18, 2008. Colorado's largest cities ar
CHRIS SCHNEIDER, Jeroen Van Wolferen (cq), of Coal Creek Canyon, lifts his son Julien Van Wolferen (cq), 19 months, off of his shoulders before they go canoeing at Gross Reservoir in the foothills near Boulder, Colo., on Friday, July 18, 2008. Colorado's largest cities ar (07/18/2008), [436758343] . Denver Public Library Digital Collections, accessed 17/02/2026, https://digital.denverlibrary.org/nodes/view/910089