31 Typed letter(s) lacking signature, 34 Typed letter(s) signed by the author, 1 Typed letter(s) signed by the author (photocopy), 1 Typed letter(s) signed by the author with typescript (photocopy) enclosure, 1 typescript.
8 Typed letter(s) lacking signature, 4 Typed letter(s) signed by the author, 1 Typed letter(s) signed by the author with typescript (photocopy) enclosures.
11 Typed letter(s) lacking signature, 7 Typed letter(s) signed by the author, 2 Autograph letter(s) S., 1 Typed letter(s) lacking signature with typescript enclosure, 1 Typed letter(s) signed by the author with typescript enclosure.