Johannes Covens and Cornelis Mortier were important cartographic publishers in the 18th century. The engraving was originally created by Frederik de Wit (1630 – 1706). After his death, many copper plates were taken over by Covens and Mortier.
- Image: beautiful map of England titled Tractus regni Angliae septentrion[alis] in quo ducatus Eboracensis, episcopatus Dunelmensis, comitatus Northumbriae, Cumbriae, Westmoriae et Lancastriae cum Mona insula
- year: ca. 1720
- quality: excellent
- signed: printed in plate
- image size: 47.9 x 58.2 cm | 18.9 x 22.9 in (h x w)
- sheet or frame size: 54.0 x 64.0 cm | 21.3 x 25.2 in (h x w)
