The 10th Mountain 87th Infantry Regiment Photo (Snowmass)
This photo is mounted on the wall in the gift shop in Gwyn's High Alpine on Snowmass.
One of the men in this photo is John Tripp. In this connection, see this June 10, 2017 Aspen Times article by Scott Condon: https://www.aspentimes.com/news/97-year-old-carbondale-man-looks-back-on-service-in-10th-mountain-division-travels-around-the-world/ This article contains a photo of John Tripp looking at this 10th Mountain photo, with this caption at the bottom: "John Tripp checks out a photo of him and colleagues on a trip to Winter Park while on leave from training at Camp Hale in winter 1943-44. Anna Stonehouse/The Aspen Times."
Two photos of it (taken in February 2019) are below; click on images to enlarge.