{"id":2383,"canonical_url":"https://www.kudos365.com/today-in-history/events/1980ce-dec-12--2383","name":"1980 CE, December 12","year":1980,"era":"CE","month":12,"day":12,"url":"https://www.kudos365.com/today-in-history/events/1980ce-dec-12--2383","iso-date":"1980-12-12","precision":"year-month-day","description":"\u003cp\u003eLeonardo Da Vinci's manuscript known as the Leicester Codex is sold in auction to American oil tycoon Armand Hammer for $5.1M . The manuscript written circa 1508, contained 72 loose pages with over 300 notes and drawings.\u0026nbsp;\u003c/p\u003e","additional_details":"\u003cp\u003eThomas Coke, the first earl of Leicester, bought the manuscript in 1717 and installed it among his impressive collection of art at his family estate in England. The manuscript was placed in auction by the then current Earl of Leicester. Hammer placed it in his private art collection. In 1994 it was bought by Bull Gates for $30.8M. \u003ca href=\"https://en.wikipedia.org/wiki/Codex_Leicester\"\u003eMore\u003c/a\u003e\u003c/p\u003e","photo":"","created_at":"2025-03-25T14:15:56-07:00","updated_at":"2025-11-24T12:32:54-08:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"December History","item":"https://www.kudos365.com/today-in-history/december"},{"@type":"ListItem","position":2,"name":"December 12","item":"https://www.kudos365.com/today-in-history/december-12"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1980ce-dec-12--2383#eventK365","name":"1980 CE, December 12","headline":"Leonardo Da Vinci\u0026#39;s manuscript known as the Leicester Codex is sold in auction to American oil tycoon... - 1980 CE","description":"Leonardo Da Vinci's manuscript known as the Leicester Codex is sold in auction to American oil tycoon Armand Hammer for $5.1M . The manuscript written circa...","url":"https://www.kudos365.com/today-in-history/events/1980ce-dec-12--2383","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2025-03-25T14:15:56-07:00","dateModified":"2025-11-24T12:32:54-08:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"temporalCoverage":"1980-12-12","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/december","name":"What Happened in December History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/december-12#pageK365","name":"What Happened on December 12"}]}}