Photograph of a selection of Ernst Haeckel’s original sketches and watercolours engraved by lithographer Adolf Giltsch (1852-1911) and published by Bibliographisches Institut between 1899 and 1904. Credit: Private Collection / AF Fotografie
This image is no longer for sale. It has previously been bought for a multiple re-use license which is still valid. You cannot download or purchase for any new licenses. By clicking OK, you are confirming that this image is only to be used for the rights in the existing license.