TABLES SM-T1. Source data used in the study Year Name/Source Type Resolution Note/object No. of supplemental material Archival map/ Graphic sources (graphics, pictures)/ Image (photography)/ Oblique images (terrestrial, aerial)/ Aerial images 1613 Fotherby, Robert (reprint 1860): Narrative of a voyage to Spitzbergen in the year 1613, at the charge of the fellowship of Englishmerchants for the discovery of new trades; commonly called the Muscovy Company: with a description of the country, and the operations of the whale-fishery. Boston, Printed by J. Wilson and Son. ss74. Orginal volumine: https://archive.org uncalibrated map Recherchebreen SM-2A 1634 'Het nieuwe land Spits-berghen'(The new land of Spitsbergen). Kaart van Spitsbergen door M.H. Middelhoven. Reproduction: Tijdschrift. Aardrijksk. Gen., deel III.Schenking de Bas. Zie Verslag 1877, blz. 4.Facsimile van 4.VEL inv.nr. 2. Orginal volumine: https://www.nationaalarchief.nl uncalibrated map Recherchebreen SM-2B 1685 Doncker, Hendrick. Pascaerte van Spitsbergen Met alle Zee-Custen havens en bayen, naer de alderlaeste bevinding, klaerlyck int licht gebracht. t'Amsterdam. Bibliothèque nationale de France. Orginal volumine: https://gallica.bnf.fr uncalibrated map Recherchebreen SM-2C 1714 (1710) van Keulen, Gerard. Nieuwe afteekening van Het Eyland Spits-Bergen opgegeven door de Commandeurs Giles en Outger Rep, en in't Ligt gebrat en uytgegeven. Bibliothèque nationale de France. Orginal volumine: https://gallica.bnf.fr uncalibrated map Recherchebreen SM-2D 1838