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Italy","work_year":"1812","medium":"Pencil","usd_minor":1295089,"basis":"premium","house_name":"Christie's","sale_month":"2008-12","lot_id":"0aca5292-a208-498f-be89-32cf0b7bfa07"},{"rank":9,"title":"The market square and Palazzo Regione, Padua, Italy","work_year":"1812","medium":"Pencil and watercolour heightened with bodycolour","usd_minor":1224824,"basis":"premium","house_name":"Christie's","sale_month":"2003-05","lot_id":"1baa5ece-a995-4af1-99f9-f5c9e128bcb6"},{"rank":10,"title":"A view of Geneva Harbour and the Old Town from the Left Bank","work_year":"1812","medium":"Pencil","usd_minor":1216624,"basis":"premium","house_name":"Christie's","sale_month":"2009-06","lot_id":"2fdce8c3-932d-46e1-ac05-69b08c09f1fd"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 146 auction results for William Callow at 21 houses since 1998. Over the last 24 months the median price was $970 including buyer’s premium (middle half $253–$1,733, n=15). The auction record is $39,878 for The Palazzo dei Camerlenghi, Venice (2004, Christie's). Source: OpeningBid, an independent auction-results database.","title":"William Callow value: auction records & prices (updated Nov 2026)"}}