Relief shown pictorially, Koeman B1 56; van der Krogt 2:601-3, From Blaeu's Atlas Maior Sive Cosmographia Blaviana, Qua Solvm, Salvm, Coelvm, Accvratissime Describvntvr., Main Heritage Compact General, HC.MAP.00729, Print Map, Item-ID: i24507106, BIB-ID: 2622282