01/31/1865
https://www.presidency.ucsb.edu...
"The advices which have been received from him have not hitherto been sufficiently conclusive to determine me to recognize the revolutionary Government."
"The Secretary of State has submitted to me a resolution of the House of Representatives of the 5th instant."
"I have not received any representative from the revolutionary Government, which has not yet been recognized, because such a proceeding would in itself be an act of recognition."
"No definitive measure or proceeding has resulted from these communications."