irwin 37' centercockpit

[arelic1949]

made in march 1980:does anyone know is it a Mark IV, or Mark V<?>

 

[SFS]

Google searches are your friend:

http://sailboatdata.com/view_designer.asp?designer_id=50

http://sailboatdata.com/viewrecord.asp?class_id=1608

http://sailboatdata.com/viewrecord.asp?class_id=1591

 

[chrisings]

Try this link.

http://lmgtfy.com/?q=1980+irwin+center+cockpit