Britannicae, Insulae : in quibus Albion seu Britannia Major, et Ivernia seu Britannia Minor juxta Ptolemaei mentem divisae, tum in suas majores partes, tum in populos exhibentur, à Nicolao Sanson Christ. Regis Geographo. Revisae, et ad Observationes Astronomicas redactae /
Robert de Vaugondy, Didier,1723-1786.
Robert de Vaugondy, Gilles,1688-1766
Boudet Antoineactive 1734-1787.
Delahaye Guillaume-Nicolas1725-1802
[Paris : Robert de Vaugondy, A.Boudet
1757].
"Cum Privilegio Regis".
Relief shown pictorially.
Subdivisions outlined in colour.
In:  "Atlas Universel" by Gilles Robert de Vaugondy and his son Didier, first issued in Paris in 1752, this edition 1757.
Map dated 1750 in cartouche, the date of the previous issue.
Decorative title cartouche in the top left hand corner.
Engraver's mention : "Guill.Delahaye sculpsit."
Map in Latin. Notes in the map.
North up. Marginal grid. "Septentrio, Occidens, Oriens, Meridies". Ferro Island prime meridian.
Two scale indicators in the top right hand corner : "Milliaria Romana quorum 75. gradum efficiunt, 150" [=9.5 cm], "Stadia Graeca quorum 600 ad gradum unum requiruntur,1200" [= 9.6 cm].
The map shows Great Britain, Scotland and Ireland, with a part of the French northern coast.
At the back, handwritten in ink :  "Ins. Britannicae. N°5"