The birds of New Guinea and the adjacent Papuan islands, including many new species recently discovered in Australia: Part IV
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- White-backed Woodswallow plate 20
- Plate depicting: Artamus insignis (Sclater, 1877) -- White-backed Woodswallow. Alternate name, as printed: New-ireland wood-swallow
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- Ivory-backed Woodswallow plate 21
- Plate depicting: Artamus monachus (Bonaparte, 1850) -- Ivory-backed Woodswallow. Alternate name, as printed: Artamus monachus -- Hooded wood-swallow