The Nuttall Encyclopedia
A name the ancients gave to any large mountain chain in Asia, more particularly one bordering on India, or looking down upon it, as the home of the Aryans.
Wood, James, ed. Entry for 'Imaus'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/i/imaus.html. Frederick Warne & Co Ltd. London. 1900.