Record of Service of Connecticut Men in the Revolution (1889), p. 629: Thomas Nash, Fairfield, captain of guards, 1781
Image · dated 1889 · source: Record of Service of Connecticut Men in the War of the Revolution (1889); Internet Archive; public domain

How it is shown: Complete page as scanned; no crop, no retouch.
Keep in mind: Names Capt. Thomas Nash; that he is Thomas Deacon Nash III is Likely.