Letter to John Young Walker MacAlister, January 8, 1919
Letter to John Young Walker MacAlister, (January 1919 ?)
Letter to Henry Mills Hurd, January 11, 1919
Letter to Fielding Hudson Garrison, January 13, 1919
Letter to Edward Clark Streeter, January 13, 1919
Letter to Mrs. Henry Marshall, January 28, 1919
Letter to Frederick Cheever Shattuck, January 31, 1919
Letter to Ernest Barker, January 31, 1919
Letter to John Young Walker MacAlister, January 31, 1919
Letter to Simon Flexner, January 31, 1919