John Gould's HummingbirdsThis book contains a complete Price Guide and comprehensive index to John Goulds Monograph of the Trochilidae or Family of Humming Birds. From 1849 1861, John Gould produced a total of 360 different folio sized hand colored stone lithographic Hummingbird plates. They were originally bound into 6 Volumes. In 1887, after Goulds death, a Supplementary Volume of an additional 58 plates was issued to complete Goulds work. This book contains 3 separate