The McHenry County Illinois Genealogical Society has an extensive collection of books pertaining to genealogy that are on the shelves at the Crystal Lake Public Library and the McHenry Public Library.   The listings linked below represents only those books owned by MCIGS.  The McHenry Public Library's Illinois collection is extensive and a great compliment to ours.  The same may be said for the Crystal Lake Public Library with their New York collection.  Plus, both libraries are actively acquiring new titles to add to the overall collections.

To examine the listing of material owned by MCIGS located at these libraries, please click the links below.

Crystal Lake Public Library - General Interest & Foreign
Crystal Lake Public Library - Illinois
Crystal Lake Public Library - Other US States

McHenry Public Library - Family Histories
McHenry Public Library - General Interest & Foreign
McHenry Public Library - Illinois in General thru McDonough County
McHenry Public Library - McHenry County thru Woodford County
McHenry Public Library - Other States in the United States