Trisha Whitfield Machine Knitting - Designs No's 105/112/115/403 & Pressing Instructions.
Two Piece Suit by Trisha Whitfield, machine knitting pattern 404
Machine knitting patterns by Tricia Whitfield lot
Machine Knitting Patterns - Machine Knitting News Sep 1986
Machine Knitting Patterns - Machine Knitting Monthly Magazine May 90
Machine Knitting Patterns - Machine Knitting Monthly Magazine April 93
Machine Knitting Patterns - Machine Knitting Monthly Magazine May 94