Three vibrant and colorful paintings by the acclaimed Nova Scotia artist Maud Lewis (1901-1970), a 19th century French Bontems caged singing bird automaton, and a Canadian 1910s Gilson, Guelph Dixie “Ace” Tractors sign are a few of the expected top lots in Miller & Miller Auction Ltd’s online-only Advertising, Canadiana & Historic Objects auction Featuring the Greg Hisey Collection, slated for Saturday, April 13th.