Svovelminerne, ca. 1880

Ukjent kunstner. Svovelminerne, ca. 1880. Prospekter fra Island. | Unknown photographer. Svovelminerne [sulfur mine (?)], Iceland, ca. 1880. | src Nasjonalmuseet for kunst, arkitektur og design

Laxeelven, Island, ca. 1880

Ukjent kunstner. Laxeelven, ca. 1880. Prospekter fra Island. | Unknown photographer. Laxeelven, Iceland, ca. 1880. | src Nasjonalmuseet for kunst, arkitektur og design

Pepper cephalopods, 1889

Pfeffer Cephalopoden. Diestelmann gez. Ergebnisse der in dem Atlantischen Ocean von Mitte Juli bis Anfang November 1889 ausgeführten Plankton-Expedition der Humboldt-Stiftung. Verlag von Kiel, Lipsius & Tischer, Leipzig (1892-1913).| Pepper cephalopods. Signed Diestelmann. Results of the Humboldt Foundation’s plankton expedition in the Atlantic Ocean from mid-July to early November 1889. Published by Kiel, Lipsius & Tischer, Leipzig (1892-1913)| src BHL ~ Biodiversity Heritage Library