Tapio WIRKKALA
1915–1985, Finland
Also known as: W, TW, TW NW
1954
Signature considered genuine
1955
Signature considered genuine
1957
Signature considered genuine
1961
Signature considered genuine
1963
Signature considered genuine
1973
Signature considered genuine
1973-74
Signature considered genuine
1995
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine