Here are some more sirens from around Minnesota. Now I'm going to have to get out and shoot some more. Just in time for winter. Cannon Falls (1 FS Model 5, 1 FS Modulator, and 1 ACA Screamer) http://www.flickr.com/photos/20831030@N00/4139922840/ http://www.flickr.com/photos/20831030@N00/4139922842/ ...