Bidspirit auction | Alfred Thamm, Berlin artist, 2nd

Alfred Thamm, Berlin artist, 2nd - Alfred Thamm, Berlin artist, 2nd half of the 20th century, collection of 9 abstract drawings in oil pastel on paper, each signed and dated 1960s/1980s, some mounted behind a mat, dimensions up to 46 x 70 cm, mat 80 x 60 cm