From what tantric book is this illustration from
From a reverse image search, I found out this image is the front cover of the book Tantra : The Indian Cult Of Ecstasy Philip Rawson
The full image is below
This image is found in page 86 of the same book. The image description in the book is given as:
47 The Subtle body with its chakras (detail). Nepal. 17th century. gouache on paper. complete diagram 140 X 11 in.
So, the answer is it is a gouache painting from Nepal dated 17th century explaining chakras in our body in detail.