Bonhams : A late 18th Century oak-cased 30-hour brass dial longcase clock James Butler of Bolton, (1757-1809) sold with weight and pendulum
Galleries | WOOD GEAR CLOCKS IN CANADA 1820s-1830s | Butler & Henderson, Clement Nova Scotia late 1820s pillar & scroll mantel clock (wood gears) | The Canadian Clock Museum
Howard Miller® Scarborough Legacy Oak Grandfather Clock | Van's Home Center
A Vintage Mid-Century Grandmother Clock By Butler #1541693 | Auctionninja.com