Historic photographs paired with contemporary photographs taken from the exact same locations illuminate the evolution that has occurred in the Estes Park area, as well as in Rocky Mountain National Park, over more than a century. From the Stanley Hotel to Lake Estes, see whether the landmarks and landscape of Estes Park have been completely transformed or if they remain almost unchanged.

Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.