<http://www.w3.org/2009/08/skos-reference/skos.html#note>
"Another edition of this engraving, published by W. &amp; A.K. Johnston, is available in the collection as mccormick_unframed_y. Most likely from: Johnston, Alexander Keith. Handy Royal Atlas of Modern Geography: Exhibiting the Present Condition of Georgraphical Discovery in the Several Countries, Empires and States of the World. Edinburgh: William Blackwood and Sons, 1873."@en
<https://open.library.ubc.ca/collections/mccormick/items/1.0023501>