Boy, those Otis Historical Archives annual report segments are riveting, aren't they? But they're all about attempting to get information out to you, our interested constituency. Here's a good article about the Flickr Commons site, which we may still join, and mentions Wikipedia's Commons site that we'll be looking into now -
Link by Link
Historical Photos in Web Archives Gain Vivid New Lives
By NOAM COHEN
Published: January 19, 2009
Over the last year there have been important new efforts to put these classics online.