Légende

Mineralogy, various crystal forms and their intergrowths, pyramidal hexahedron, cross crystal, twinned crystal, pyramidal octahedron, reproduction of a historical school picture, mural or teaching chart, authentic, exact date unknown.

Crédit

Photo12/Universal Images Group/Bildagentur-online

Notre référence

UMG26A33_500

Licence

Droits gérés

Format disponible

219.1Mo (20.4Mo) / 66.3cm x 82.8cm / 7826 x 9785 (300dpi)

Mots clés

Geology science scientific research scientist scholar school picture school wall chart teaching material school representation chart diagram archive history black black and white drawing drawings historical historical illustration white woodcut woodcuts reproduction earlier contemporary old art artwork coloring visual knowledge transfer illustration educational artwork HTH2-IM