BEIN Za Zy55 Copy 1: From the Robert Penn Warren Papers:v.52,no.1; v.54,no.1; v.55,no.2,4; v.58,no.4; v.63,no.4; v.65,no.1; v.66,no.1; v.67,no.1,3; v.68,no.4; v.69,no.1; v.70,no.4; v.73,no.3; v.75,no.2.
BEIN Za Zy55 Copy 1: From the library of Nina Berberova: v.80,no.3.
BEIN Za Zy55 Copy 1: From the Marilyn Hacker Papers: 75:4; 78:4.
BEIN Za Zy55 Copy 1: From the library of J.D. McClatchy: 78:2.
BEIN Za Zy55 Copy 1: From the Barbara Howes Papers: 57:3.
BEIN Za Zy55 Copy 1: From the Alfred Corn Papers: 67:4, 69:3-69:4.
BEIN Za Zy55 Copy 1: From the James McCourt and Vincent Virga Papers: 79:4, 82:3, 85:1.
BEIN Za Zy55 Copy 1: From the J.D. McClatchy Papers (addition): 62:3, 65:3, 66:4, 68:3, 69:1-69:2, 73:1.
BEIN Za Zy55 Copy 1: From the Katherina von Fraunhofer-Kosinski Collection of Jerzy Kosinski: 75:1.
BEIN Za Zy55 Copy 1: From the J.D. McClatchy-James Merrill archive: 73:4; 77:2; 79:3.
BEIN Za Zy55 Copy 2: From the Vicki Hearne Papers (addition): 92:4.
BEIN Za Zy55 Copy 2: From the J.D. McClatchy-James Merrill archive: 78:2.
BEIN 2003 +S1: From the library of Edmund White: 81:4, 94:2.