Part of a collection, Lincoln North, belonging to McGill University in Canada and a virtual exhibit online.
Journal of attending Surgeon C.S. (Charles Sabin) Taft
From this website:
Murder of President Lincoln
Surgeon-General Barnes, with other medical men, was in attendance upon the President during his last hours, and post mortem was made. Appended will be found a detailed account of the sad event, with the progress of the symptoms, and an account of the post-mortem. It was prepared for our columns by Dr. C.S. Taft, A.A. Surgeon, U.S.A.
Memorial for Charles Sabin Taft (1835 - 1900) at FindAGrave.