The 200+ year old Centennial Oak Tree has a 1797-1987 plaque on Baker Street in downtown Fort Wayne, just south of Parkview Field. It is 14 feet, 4 inches in circumference from Fort Wayne's Centennial Oak Tree published November 1, 2022 by TreeMasters, Inc. on the Internet Archive Wayback Machine.
- Called John Hancock Oak by Waymarking.com is described as a 200+ year old bicentennial year tree with a marker just south of Parkview Field on Baker Street between Fairfield and Harrison Streets by the Baker Street train station parking lot. The marker states:
1787-1987 The National Arborists Association and The International Society of Arboriculture jointly recognize this significant tree in this bicentennial year as having lived here at the time of the signing of our constitution Presented by: Maxwell Tree Expert Company.
- May 22, 2022 Facebook post by ACRES Land Trust shows how ACRES staff learned how to use a borer tool that safely takes a section of wood from a tree that shows you can age the tree and observe how much it grew each year!