Jan and Carl van Jagen (fl. 18th century) Jan and Carl van Jagen were active engravers based in Amsterdam. The Jagens were active throughout the 18th century and are known to have engraved maps for such prominent Dutch firms as Ottens, De La Feuille and Ratelband. Despite a fairly large corpus of work, little else is known of these elusive figures. Click here for a list of rare maps from Jan and Carl van Jagen. Rare maps by Jan and Carl van Jagen currently for sale. Rare maps by Jan and Carl van Jagen in the Geographicus Antique Map Archive.