Rare Colman's "To Klondike" Mustard Wood Framed Advertising MirrorRare Colman's "To Klondike" Mustard Wood Framed Advertising Mirror The artwork is by John Hassall (1868 1948) and is dated to c. 1899. The mirror itself is most likely dated later than 1899. The back is held in with sharp razor point tabs, a couple are missing and the previous owner used some masking tap to hold the backing in. Some slight movement. View photos. Width: Approx. 8" Height: Approx. 14" Weight: 541g