Ships Of The Great Lakes On Postcards Book, Signed, 1976, History, Vintage. Signed by author on 1st inside page. The purpose of this book is to share this collection of old Great Lakes postcards and to show the changes to Great Lakes history. All pages are intact. No writing besides the authors signature. No rips or tears. Normal wear on this item for its age. There is some discoloration from age. Condition is Pre-owned. Ships USPS Media Mail.