I found this book online and wanted to share it.
Poland, The Knight Among Nations
It is a digitalized copy that you can read online. The book was written by Louis E. Van Norman. This is the Second Edition, Copyright 1907. While Poland was still Partitioned.
The Sarmation Review of Poland, The Knight Among Nations
I have not yet read it myself, but thought that it was interesting and wanted to share with you. I plan on reading it myself over the next few weeks. Perhaps we can have a discussion on it after reading it.