# hummingbirds trochilidae sciart butterflyandhummingbirdday libraries rarebooks

'Trochilidae', Ernts Haekel, from 'Kuntsformen Der Natur', published in 1904.

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2021-04-12

...and for the it has to be John Gould's sumptuous 'A monograph of the with by H.C. Richter

Also available on via https://t.co/Ri931uUC4P

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2018-10-03