Designs for the Darnley Mausoleum, erected in Cobham Park, Kent by the 4th Earl of Darnley. James Wyatt, architect. A copy of this colored drawing was presented to the Royal Academy in 1783. Image in the public domain due to age. https://commons.wikimedia.org/wiki/File:1783DarnleyMausoleum.JPG
Design for a mausoleum for the Darnley family, Cobham Hall, Kent: perspective, 1786. English. Architectural design. Pen with black ink and coloured (now faded out) washes within artist’s wash-line border on wove paper. James Wyatt, architect/designer (1746-1813). Collections of the Royal Academy of Art. Image © Photo: Royal Academy of Arts, London. Photographer: Prudence Cuming Associates Limited. Artwork itself in the public domain due to age. https://www.royalacademy.org.uk/art-artists/work-of-art/design-for-mausoleum-for-the-darnley-family-cobham-hall-kent-perspective
Ld. Darnley’s Mausoleum in Cobham Park.https://fiftywordsforsnow.com/ebooks/medway/
Very expensive. Supposed to have cost 10,000 £ in 1808 money.