Hans,

A Letter From Home is on a CD entitled, "Sara & Maybelle Carter" on Bear Family Records BCD 15471

The address on the CD is:

Bear Family Records
P.O. Box 1154
2864 Vollersode
West Germany

A google search shows that this CD is available from Camsco as well as Amazon. My search did not uncover any sheet music for it, however.

-Greg