Isogonic charts
Esquema
Jerarquía
Visual and Verbal Communication (Hierarchy Name) > Information Forms (Hierarchy Name) > information forms > document genres > <document genres by form> > graphic document genres > cartographic materials > maps (documents) > <maps by subject type> > geological maps
Descripción
Charts having lines that connect places of equal magnetic declination or variation.
URI original del concepto
Otros términos
- isogonenkaarten [nl]
- gráficas isogénicas [es]
- isogonic chart [en]
- charts, isogonic [en]
- isogonenkaart [nl]
- gráfica isogénica [es]