69 Typed letter(s) lacking signature, 86 Typed letter(s) signed by the author, 3 typescript, 1 Typed letter(s) signed by the author with 2 typescript enclosure, 2 Typed letter(s) lacking signature with typescript enclosure.
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.
10 Typed letter(s) lacking signature, 11 Typed letter(s) signed by the author, 1 typescript, 1 Typed letter(s) signed by the author with 2 typescripts, 1 typescript (photocopy) with enclosure.