Treason history of the Order of sons of liberty : formerly Circle of honor, succeeded by Knights of the
golden circle, afterward Order of American knights ; the most gigantic treasonable conspiracy the
world has ever known ; 1864 ...Author: Stidger, Felix Grundy https://archive.org/details/treasonhistoryof00stid
i found this one from the list at archive.org
The trials for treason at Indianapolis, disclosing the plans for establishing a North-western confederacy.
Being the official record of the trials before the Military commission ... containing the testimony, arguments, finding and sentence .. (1865) Author: Pitman, Benn, 1822- [from old catalog] https://archive.org/details/trialsfortreason00pitman
the list, at bottom of the link,is a list of other Related Identities [Letter],