1682 Thames Estuary John Thorntonby in Private, Sea Charton Posted on Available here. K0985, 9/2/05, 3:36 pm, 8C, 5888×6848 (0+240), 100%, Max Maps & Cha, 1/50 s, R93.2, G58.7, B72.3 Local area Image Credits and Sources 1682-John-Thornton-Thames_Estuary_Aldeburgh_to_the_South_Foreland_RMG_K0985-Wikimedia: John Thornton, Public domain, via Wikimedia Commons | Public Domain Mark 1.0