| Description | Friedrich von GEROLT, coloured prints of 'Perfiles geognosticos de los principales distritos minerales del Estado de Mexico' [geognostic profiles of the principal mineral districts of the State of Mexico], [c.1827].
Also copy of the map Friedrich von GEROLT and Carle de BERGES, 'Carta Geognostica de los principales Districtos Minerales del Estado de Mexico, formada sobre observaciones astronomicas, barometricas y mineralogicas hechas por F. de Gerolt ... y C. de Berghes', Düsseldorf: Arnz. [Geognostic map of the principal mineral districts of Mexico State, drawn from astronomical, barometric and minerological observations: made by F. de Gerolt ... and C. de Berghes]. Hand coloured lithograph. Sectioned on linen and in case. |
| CustodialHistory | Map transferred from the Map collection for preservation reasons, May 2025. |