https://collections.britishart.yale.edu/catalog/tms:48776|The Shapes of Colour (Plate 2): Small Horizon with Orange, Lime, Lemon and Cherry. June 1957.|Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:1293|Three Cadmiums|Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45555|Brushworks No. 1|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45564|Brushworks No. 10|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45565|Brushworks No. 11|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45556|Brushworks No. 2|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45557|Brushworks No. 3|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45558|Brushworks No. 4|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45559|Brushworks No. 5|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45560|Brushworks No. 6|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45561|Brushworks No. 7|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45562|Brushworks No. 8|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45563|Brushworks No. 9|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:50845|Morning Reds|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:83304|The Brushwork Series Portfolio|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45554|The Brushwork Series: Colophon|print made by Patrick Heronhttps://collections.britishart.yale.edu/catalog/tms:45553|The Brushwork Series: Title Page|print made by Patrick Heron