Home Product Tag yarn Zwicky – Sewing & Embroidery Silks Otto Baumberger,1927 SOLD Zwicky – Sewing & Embroidery Silks Otto Baumberger,1927 SOLD Wool of Schaffhouse 1931 SOLD Schaffhauser Wolle – Wool of Schaffhouse 1934 SOLD Wool of Schaffhouse 1934 SOLD Wool of Schaffhouse 1937 SOLD Wool of Schaffhouse 1937 SOLD Wool from Schaffhausen 1937 Wool of Schaffhouse 1937 Wool of Schaffhouse 1938 Schaffhausen Wool 1938 Zwicky – Iris – Flora – Silk Thread 1940 Wool of Schaffhouse 1941 SOLD Wool of Schaffhouse 1942 SOLD Rheinbrücke Basle 1943 Zwicky – Sewing & Embroidery Silks 1946 Wool of Schaffhouse 1946 Collector’s Choice Zwicky – Silk Thread 1946 Zwicky – Silk Thread 1946 Wool of Schaffhouse 1946 More