Family yearbooks. Why didn't I think of that?? Since most people don't print out pictures like they used to, this would be a great way to document your years in pictures and still have hard-copies to look through/show people.
Make Money from Your Photos: A Beginner’s Guide to Selling Stock Photography
Looking for some extra cash? Look no further than the thousands of digital photos taking up space on your hard drive. Pick your best and turn those photos into cash by selling them on microstock websites. - The Penny Hoarder http://www.thepennyhoarder.com/selling-stock-photography/