http://historyexplorer.si.edu/rss?key=resourcesSmithsonian's History Explorer Resources Related To "Photograph of a Blue Ash Tree"http://historyexplorer.si.edu/resource/?key=2489http://historyexplorer.si.edu/resource/?key=2489<p align="left">Lisa Law's photographs provide glimpses into the folk and rock music scenes, California's blossoming counterculture, and the family-centered and spiritual world of commune life in New Mexico. In this online resource, students will examine themes from the 1960's counterculture. At the bottom of each page, students can view a timeline of pivotal events in American history and popular culture from 1963 to 1973.</p>Tue, 12 Jun 2012 18:09:27 GMThttp://historyexplorer.si.edu/resource/?key=2149http://historyexplorer.si.edu/resource/?key=2149<p>This online exhibition tells the story of how the 1896 Washington Salon and Art Photographic Exhibition&nbsp;led to the creation of the Smithsonian's "Section of Photography" and how amateur photography came to be viewed as art. Designed to make the viewer feel as if they are a visitor to the Washington Salon, this exhibition will give students a unique view into the history of photography.</p>Fri, 15 Jun 2012 17:12:24 GMT