Carte geologique detaillee de la France [a 1/80 000]: Tonnerre
Description
France. Service de la carte geologique de France North Decimal Degree 48.0524 South Decimal Degree 47.6925 East Decimal Degree 4.4838 West Decimal Degree 3.6254 Relief shown by hachures. Principal meridian: Paris. Longitude is given in centesimal values (100 grades = 90 degrees) .The Service de la carte geologique de la France was integrated to the BRGM to become the only France Service geologique national. Based on "Carte topograqphique de l'etat major."
Publisher
Orléans : Bureau de recherches géogiques et minières, 1935.
