From the National Archives, RG 109, Ch. 6, Vol. 707-709; "Letters Received and Sent, Chimborazo Hospital. 1861-64." 3 Vols: Vol. 707. p. 228
Headquarters Dept. Henrico
Richmond Dec. 11 1862
Dr. J. B. McCaw
Chimborazo Hospital
Sir
Mr. W. A. Hardgrove, executor for the estate of Saml Hardgrove wishes all the negroes in your employ belonging to said estate turned over to him, that he may dispose of them. Will you be kind enough to give me your views on the subject, as to whether you can spare them, can their places be supplied, &c. Mr. H wishes the matter decided promptly.
Very Respectfully
Your Obt Svt
Jno. H. Winder
Brig. Genl