Freely accessible resources
Life Magazine: 1936-1972 from Google Books
The Atlantic :1857--present, from the publisher's webpage.
Subscription Resources (Must be logged into the WSU network to view)
Time Magazine, 1923-Present from Ebsco
Newsweek, 1975-2012 from Lexus-Nexus (Enter search terms into box. On results screen, use dropdown to sort by date or relevance)
Saturday Evening Post, 1839-Present from Ebsco