From the Maurine and Fred Wilson and Dr. William S. Park Photograph Albums (PH-00222) -- Album 1 -- Inscription below the photograph reads, "On the road to L. A. near Mountain Pass"
From the Maurine and Fred Wilson and Dr. William S. Park Photograph Albums (PH-00222) -- Album 1 -- Inscription below the photograph reads, "Who has the heart to shoot one"
From the Maurine and Fred Wilson and Dr. William S. Park Photograph Albums (PH-00222) -- Album 2 -- Four images. Image one is a bear. Image two is of a beaver dam and hut. Image three depicts a buffalo (American Bison). Image four is of a deer.
From the Maurine and Fred Wilson and Dr. William S. Park Photograph Albums (PH-00222) -- Album 2 -- Four images. Image one is of two bears. Image two is of Electric Peak. Image three depicts the Tower Fall and Towers. Image four is of Mount Washburn.
From the Maurine and Fred Wilson and Dr. William S. Park Photograph Albums (PH-00222) -- Album 2 -- Three images. Image one is of two bears. Image two is of Mount Moran from Leigh Lake. Image three depicts a bear.
From the Maurine and Fred Wilson and Dr. William S. Park Photograph Albums (PH-00222) -- Album 2 -- Back cover of the second photograph album reads, "Yellowstone Park"