The complete set in detail

ZFW46
Sc No. 8NB9
1949 - Württemberg : Birth bicentenary of Johann Wolfgang von Goethe - 10 Pfg. + 5 Pfg. ; green

ZFW47
Sc No. 8NB10
1949 - Württemberg : Birth bicentenary of Johann Wolfgang von Goethe - 20 Pfg. + 10 Pfg. ; magenta

ZFW48
Sc No. 8NB11
1949 - Württemberg : Birth bicentenary of Johann Wolfgang von Goethe - 30 Pfg. + 15 Pfg. ; blue