help with roof struts

does anyone know where I can get the demensions or pattern for the wooden roof struts for a 1929 ford model A?

thanks
simon

go to fordwood.com order the peices you want ready made cheaper than you can make them also fordbarn.com. ted

sorry I forgot the i before e except after c rule must be my c.r.a.f.t. kicking in thats the advanced stage of c.r.s. ..ted