President authorizes Assistant Secretary Harrington to discharge duties of secretary of treasury in absence of Secretary of the Treasury Salmon P. Chase. Appointment of George Harrington, 18 April 1863, CW, 6:179-80.

Secretary of the Navy Gideon Welles discusses with President letter he wrote to Secretary of State William H. Seward on handling mails. Welles, Diary.

Surrenders confiscated mails to President under protest. Monaghan, Diplomat, 304.

President recognizes Johannes Schumacher as consul of Free Hanse City of Bremen at Boston. Evening Star (Washington, DC), 22 April 1863, 2d ed., 1:3.

General Heintzelman, with wife and daughter, spends evening at White House with Mrs. Lincoln, who tells Mrs. Heintzelman that Charles Heintzelman will go to West Point. Journal, Samuel P. Heintzelman Papers, Library of Congress, Washington, DC.