ISMACS Australasia.
The International Sewing Machine Collectors Society of Australasia.
NeedleBar.
an international group of vintage and antique sewing machine
collectors interested n researching the history of the machines.
Treadle Lady,
Donna Kohler's website showing many treadle and hand crank sewing machines,
before and after restoration pictures, tips on cleaning vintage machines and
a copy of the January 2008 America Quilter article
about Donna and her machines.
Treadle On, home page for
the "Treadle On" email list.
Has instructions for basic maintenance and restoration.