Bo Von ZWEIGBERGK
1897–1940, Sweden
Also known as: BVZ, BZ, Z, E-Son
1921
Signature considered genuine
1921
Signature considered genuine
1921
Signature considered genuine
1921
Signature considered genuine
1922
Signature considered genuine
1927
Signature considered genuine
1928
Signature considered genuine
1928
Signature considered genuine
1929
Signature considered genuine
1929
Signature considered genuine
1931
Signature considered genuine
1933
Signature considered genuine
1934
Signature considered genuine
1938
Signature considered genuine
1938
Signature considered genuine
1939
Signature considered genuine
1939
Signature considered genuine