Sangamon Sights The Coast Guard cutter Sangamon gets underway working aids to navigation on the Illinois River near Grafton, Ill., Jan. 15, 2016. Coast Guard photo by Seaman Apprentice Shelby Dolby SHARE IMAGE: Download Image: Full Size (0.7 MB) Photo By: Coast Guard photo by Seaman Apprentice Shelby Dolby VIRIN: 160115-G-TE668-007.JPG Photo Gallery