Henry Joseph Whitlock (photographer), photograph of a lifetime wax medallion of Matthew Boulton, frontispiece in Langford, 'A Century of Birmingham Life', vol. 2, 1868. Rijksmuseum, Amsterdam, RP-F-2001-7-65B-1 (Public Domain). Cropped and downscaled. · Albumen photograph by Henry Joseph Whitlock of Birmingham, named on the print, of a wax medallion of Matthew Boulton 'modelled from life' then owned by Mr John Rabone Junior, pasted in as the frontispiece of volume 2 of John Alfred Langford's 'A Century of Birmingham Life' (Birmingham, 1868), held by the Rijksmuseum, Amsterdam (object number RP-F-2001-7-65B-1, 'Portret in was van Matthew Boulton op 24 juni 1787'), dated by the museum c. 1858 - in or before 1868. The printed caption under the oval reads 'From a Wax Medallion modelled from life in the possession of Mr. John Rabone Junr' and 'Photographed by Mr. H. J. Whitlock, Birmm', and the sitter's signature 'Matthew Boulton' and the date '24th June 1787' are printed above it. The file is the oval portrait cropped from the museum's 5834 x 4590 pixel scan of the open book (crop 1560 x 2160) and downscaled to 867 x 1200 with no upscaling. · Public Domain Mark 1.0 and CC0 as stated in the Rijksmuseum's own item record; the wax relief is from the 1780s and the photograph was made and published in Birmingham in the 1860s (public domain by age)