Windmill Study Unit (1974):
http://www.wsuweb.eu
Molinology; quarterly Windmill Whispers; $15 to:

Orville Tysseling
9740 Washington Church Rd
Miamisburg, OH 45342-4510
Email: otyssel@aol.com

or £9.50 in UK or €11 in Europe to:
Fred Atkins
35 Laxton Way
Sittingbourne, Kent ME10 2QL
United Kingdom
Email: fred.atkins@blueyonder.co.uk