https://petercostello.com.au/condolence-hon-peter-howson/
Condolence Hon Peter Howson - Peter Costello
Official website of Peter Costello
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https://artlyst.com/peter-howson-the-play-is-over-flowers-gallery-revd-jonathan-evens/
Peter Howson: The Play Is Over and Its Meaning - Artlyst
Feb 21, 2026 - Explore Peter Howson: The play is over at Flowers Gallery, revealing themes of conflict and redemption in his unique art.
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https://www.mulberrybankauctions.com/catalogue/lot/b322e350b40bf65cfacdd90797027d50/c87e406e317d82bb64ed7e2ebc5bb166/antiques-collectables-auction-lot-512/
PETER HOWSON OBE (SCOTTISH b. 1958) Portrait of a Man, white pastel on black paper, signed, framed,
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