A variation on previously posted labels, emailed by Mr Harvey.
Another iteration, courtesy of Tammy Watts.
Below, originally posted 8/4/12
This Scottish framing company was established in 1840, and traded under three different names in its history:
Doig, McKechnie & Davies 1857-1884, Doig & McKechnie 1885-1895, Doig, Wilson & Wheatley 1895-1957.
Detailed information on this company and its history can be found on the National Portrait Gallery, British picture framemakers 1630-1950 resource.