[O'Connor], Ellen, ALS to. Feb. 11, [1874]. February 11, 1874 Berg Coll MSS Whitman m.b. (1 leaf) (1 leaf) Calder, Ellen M. O'Connor (Recipient) m.b. Whitman, Walt ALS M - Ellen O'Connor Whitman Archive ID: nyp.00327. Walt Whitman, The Correspondence, ed. Edwin Haviland Miller (New York: New York University Press, 1961–1977), #580, 2:275-76. Series III. Outgoing Correspondence (cont.) [O'Connor], Ellen, ALS to. Feb. 23, [1874]. February 23, 1874 Berg Coll MSS Whitman m.b. (1 leaf) (1 leaf) Calder, Ellen M. O'Connor (Recipient) m.b. Whitman, Walt ALS M - Ellen O'Connor Whitman Archive ID: nyp.00328. Walt Whitman, The Correspondence, ed. Edwin Haviland Miller (New York: New York University Press, 1961–1977), #584, 2:279. O'Connor, Ellen M., APCS to. Mar. 3, [1874]. March 3, 1874 Berg Coll MSS Whitman (1 leaf) (1 leaf) PostcardsCalder, Ellen M. O'Connor (Recipient) WW Eleven Undated Postcards to Mrs W.D.O'Connor Whitman Archive ID: nyp.00329. Walt Whitman, The Correspondence, ed. Edwin Haviland Miller (New York: New York University Press, 1961–1977), #587, 2:281. O'Connor, Ellen M., ALS to. [Mar. 8, 1874]. March 8, 1874 Berg Coll MSS Whitman (1 leaf) (1 leaf) Calder, Ellen M. O'Connor (Recipient) WW ALS to Mrs O'Connor Mar. 8, 1874 Whitman Archive ID: nyp.00330. Walt Whitman, The Correspondence, ed. Edwin Haviland Miller (New York: New York University Press, 1961–1977), #591, 2:284-85. O'Connor, Ellen M., APCS to. Mar. 9, [1874]. March 9, 1874 Berg Coll MSS Whitman (1 leaf) (1 leaf) PostcardsCalder, Ellen M. O'Connor (Recipient) WW Eleven Undated Postcards to Mrs W.D.O'Connor Whitman Archive ID: nyp.00331. Walt Whitman, The Correspondence, ed. Edwin Haviland Miller (New York: New York University Press, 1961–1977), #592, 2:285. [O'Connor], [Ellen], ALS to. Mar. 22, [1874]. March 22, 1874 Berg Coll MSS Whitman m.b. (1 leaf) (1 leaf) Calder, Ellen M. O'Connor (Recipient) m.b. Whitman, Walt ALS M - Ellen O'Connor Whitman Archive ID: nyp.00332. Walt Whitman, The Correspondence, ed. Edwin Haviland Miller (New York: New York University Press, 1961–1977), #596, 2:289. O'Connor, Ellen M., APCS to. Apr. 10, [1874]. April 10, 1874 Berg Coll MSS Whitman (1 leaf) (1 leaf) PostcardsCalder, Ellen M. O'Connor (Recipient) WW Eleven Undated Postcards to Mrs W.D.O'Connor Whitman Archive ID: nyp.00334. Walt Whitman, The Correspondence, ed. Edwin Haviland Miller (New York: New York University Press, 1961–1977), #603, 2:292. Guide to the Walt Whitman papers