M. [Stephen] Pichon [sénateur du Jura, dans la cour d'honneur du Sénat] : [photographie de presse] / [Agence Rol]

Référence bibliographique : Rol, 57614

Geological explorations in Central Borneo (1893-94) : Borneo expedition. english rev. ed. with an appendix on fossil radiolaria of Central-Borneo ([Reprod.]) / by Dr. G. A. F. Molengraaff,... ; by Dr. G. J. Hinde

Comprend : Description of fossil radiolaria from the rocks of Central Borneo, obtained by prof. Dr. G. A. F. Molengraaff in the dutch exploring expedition of 1893-94