images courtesy: Corinphila Auktions
Black on very pale violet tinted paper (close to issued 20 parale) (Transfer type 1) |
Black on pale violet tinted paper (close to issued 20 parale) (Transfer type 2) |
Black on pale violet tinted paper (close to issued 20 parale) (Transfer type 4) |
Black on very pale yellow tinted paper (close to issued 2 parale) (Transfer type 6) |