Dear Ms. Finley,
Thank you for posting your request on History Hub!
We searched the Hathitrust digital library and located the following titles that may be useful:
- Bahan, Lee. Origins of the National Republican Party. , 1941.
- Isawa, Heiichi. The Formation of the Republican Party National Organization And the Credentials Committee. , 1958.
- Kleeberg, Gordon Saul Philip, 1883-. The Formation of the Republican Party As a National Political Organization. New York: The Moods publishing company, 1911.
Also, the History Channel posted this article about the origins of the Republlican Party.
We do not guarantee that these are not biased.
We hope this is helpful. Best of luck with your research!
Thanks for posting on History Hub
I found a book on hathitrust.com https://babel.hathitrust.org/cgi/pt?id=mdp.39015059779424&view=1up&seq=7
The History of the Republican Party by Charles M. Harvey 1896. The full book can be read online.
There is also a list of libraries where the book is available https://www.worldcat.org/title/history-of-the-republican-party-together-with-the-proceedings-of-the-republican-national-…