Groma Humber Typewriters by Year then Serial Number
View: tpv
1960 Groma Humber Typewriters by Serial Number
Groma Typewriter Models
Groma Combina • Groma Conty • Groma Gromina • Groma Gromina 2 • Groma Humber • Groma K • Groma Kolibri • Groma Kolibri Luxus • Groma Kolibri N • Groma Modell E • Groma Modell N • Groma Modell T • Groma Reporter • Groma S