17 Typed letter(s) lacking signature; 12 Typed letter(s) signed by the author; 2 Autograph letter(s) S., 1 Autograph letter(s) S. with Typescript enclosure.
4 Typed letter(s) lacking signature, 1 Typed letter(s) lacking signature with typescript(photocopy) enclosure, 2 Typed letter(s) signed by the author with typescripts (photocopies) enclosures, 2 Typed letter(s) signed by the author