Per STENIUS
1922, Finland
Also known as: PS
1950
Signature considered genuine
1951
Signature considered genuine
1959
Signature considered genuine
1964
Signature considered genuine
1968
Signature considered genuine
1974
Signature considered genuine
1985
Signature considered genuine
1987
Signature considered genuine
1988
Signature considered genuine
1994
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine