Set of Two American Mason Challenge Grade Painted Wood Bluebill Duck Decoys lamp shade includes a drawing of the

includes a drawing of the ring

Ownership monogram (on reverse): H over H

25 Height 18 inches

Jenkins 48 Strand

Set of Two American Mason Challenge Grade Painted Wood Bluebill Duck Decoys lamp shade includes a drawing of theDETAILS Challenge Grade was Mason's second best line of decoys. Round bottomed. Glass eyes. STYLE Folk Art COLOR(S) Black, brown, gray PLACE OF ORIGIN United States MAKER Mason Decoy Factory (Detroit, Michigan, 1896 1924) Founder(s): William James Mason (American, ? 1905). Business sold to the Pratt Company (1924). MARKS Unmarked. Old dealer sticker label (base): C145 Pair Mason Broad bills, Chall enge Grade PERIOD Early 20th century DATE Circa 1910