disturbance. MSRA generally makes public the locations of the shipwrecks it finds and encourages responsible diving on these historic sites. See also Underwater Archaeological Society of Chicago Further reading Van Heest, V. O. (2013), Fatal Crossing: The Mysterious Disappearance of NWA Flight 2501 and the Quest for Answers (In-Depth Editions, 2013) Van Heest, V. O (2012) Lost and Found: Legendary Lake Michigan Shipwrecks (In-Depth Editions, 2012) Rich, Craig (2010) For Those in Peril: Shipwrecks of Ottawa County (In-Depth Editions, 2010) Rich, Craig (2012) Through Surf and Storm: Shipwreck of Muskegon County (In-Depth Editions, 2012) Van Heest, Valerie and William Lafferty (2011) Unsolved Mysteries: The Shipwreck Thomas Hume (In-Depth Editions, 2011) References Shipwrecks in the Great Lakes Organizations established in 2001 2001 establishments in Michigan Organizations based in Michigan Holland, Michigan Archaeology of shipwrecks