OAS Development – From Blueprints to OAS 7
A nice look back at the evolution of OAS over the years.
http://www.organforum.com/gallery/albums/userpics/53079/Wersi_OAS_2000_-_2005.pdf
WersiClubUSA
A Place for Enthusiasts of Wersi Instruments
A Place for Enthusiasts of Wersi Instruments
A nice look back at the evolution of OAS over the years.
http://www.organforum.com/gallery/albums/userpics/53079/Wersi_OAS_2000_-_2005.pdf