In 1830 he sunk a new shaft, the "Great Seam Pit", at Prestongrange Colliery in East Lothian, now the site of the Prestongrange Industrial Heritage Museum.
In 1830, Sir George Grant Suttie leased Prestongrange Colliery to Matthias Dunn, the Inspector of Mines.
Gertrude Dunn | Matthias Corvinus | Matthias Grünewald | Winfield Dunn | Matthias Flacius | Matthias | Dunn | Ben Dunn | Robert Ellis Dunn | Matthias Sindelar | Matthias Bachinger | James Dunn | Henry Treffry Dunn | Gibson, Dunn & Crutcher | St Matthias Islands | Sam Dunn | Ryan Dunn | Matthias Kyburz | Matthias Hues | Matthias, Holy Roman Emperor | Matthias Gallas | Matthias Felleisen | Matthias Church | Matthias Blazek | James Dunn (actor) | Holly Dunn | Donald "Duck" Dunn | Clive Dunn | Adam Dunn | Thomas G. Dunn |