In a message dated 4/10/01 11:49:31 AM Eastern Daylight Time, WBINGHAM@imf.org writes:
<< Cromor was below SL in the line, but I can't remember if there was something else between the two. >>
Chromor and Matrix were seamed tubing vs drawn seamless in the higher quality sets, SL etc.
Dale Brown
Greensboro, North Carolina