glass blowing

Bülach Glass Factory Alfred Widmer,1937

Bülach – New – wider opening! Peter Birkhäuser,1938

SOLD Bülach – Bülach Glass – Good Swiss Glass Hugo Laubi,1947

Bülach – All bottle types in green and white glass Peter Birkhäuser,1954

Bülach Glass Factory – glass blowers at work Viktor Rutz,1961