Oscar BJÖRCK
1860–1929, Sweden
Also known as: OB
1882
Signature considered genuine
1887
Signature considered genuine
Ca. 1890
Signature considered genuine
1909
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine
Signature considered genuine