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Amgueddfa Cymru
Double-page spread from a book, printed on photography paper. Possibly a proof from a publisher. Knitting instructions for 'Two Trees' waistcoat on left, with a full-bleed photograph of a model wearing the garment on the right.
This pattern (though not this exact double-page design) features in SWEATERS FROM THE SEATON COLLECTION by Jamie and Jessi Seaton (published in the USA by Clarkson N. Potter Inc., 1989) and THE SEATON COLLECTION by Jamie and Jessi Seaton (published by Century Hutchinson Ltd, 1989).