Litho print; non-standard coloring?: colors vary from bound volume; sky relatively unskilled. Same lithograph as Gould item 2091, with similar but inconsistent coloring. See note to Gould item 2086. Previously published as Birds of New Guinea I: 34, under title Manucodia chalybea, Bodd.; here the artist credit is re-lettered, but not changed, the printer credit changed from Walter to Mintern Bros. Artist's name(s): Gould, John; Hart, William Matthew.