There are many ways to say this in German.
The most common term is 'Tschüss', it's rather informal, but not as informal as 'Tschau' or even 'Bis dann'.
The most formal way is to say 'Auf Wiedersehen', 'Wiedersehen'.
Adieu Pennsylvanie
See you later or farwell for now
The address of the Farwell Historical Museum is: Po Box 824, Farwell, MI 48622-0824
Austin Farwell is 6'.
Dane Farwell is 6' 1".
Victoria Farwell is 5' 5".
Arthur Farwell died in 1952.
Arthur Farwell was born in 1872.
George Farwell was born in 1911.
George Farwell died in 1976.
Farwell Mill was created in 1872.
Camp Farwell was created in 1906.