William McGuyer Compiled Military Service Record (CMSR)
While visiting the National Archive in Washington for the 2019 FGS conference, we spent time at the National Archive scanning various Civil War pension and Compiled Military Service Records. William McGuyer was one of the veterans whose records I scanned.
Given Name: William
Family Name: McGuyer
Compiled Military Service Record of Private William McGuyer, Captain Banton's Company, 1st Regiment of Volunteer Mounted Gunmen, West Tennessee (War of 1818),Records of the Adjutant General's Office, 1762 - 1984, Record Group 94, Carded Records Showing Military Service of Soldiers Who Fought in Volunteer Organizations During the Indian Wars, 1899 - 1927.
When you use the scanning room at the National Archive, you can keep copies of the scanned images. I have uploaded them here for convenience and plan to transcribe and abstract them at a future date. For reference purposes, the images at the National Archive are preferred.