- Rockford, Illinois property history on the Oldwoodward.com site.
- Robert H.Tinker(1836-1924).
- TINKER SWISS COTTAGE HISTORY ON OLDWOODWARD.COM.
- The Tinker Swiss Cottage estate in Rockford, Illinois.
- Looking out from the Tinker Swiss Cottage property.
- Looking at the Tinker Swiss Cottage from Kent Creek in 2010.
- A history tour of the Tinker Cottage estate in 2010.
- A history tour of the Tinker Cottage estate in 2010.
- The Tinker Swiss Cottage estate in Rockford, Illinois.
- The Tinker Swiss Cottage estate in Rockford, Illinois.
- The Tinker Swiss Cottage estate in Rockford, Illinois.
- The library of Mr. Robert Tinker's estate in Rockford, Illinois.
- The bedroom of Mr. Robert Tinker(Swiss Cottage property).
- The living room in Mr. Robert Tinker's estate.
- Fairbanks-Morse Company manufacturing history.