org/licenses/by-sa/2.5CC BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue English Dutch Alexander von Humboldts Amerikaanse reis (1799-1804)...
image is a derivative work of the following images: File:AvHumboldts_Americatravel_map_en.svg licensed with Cc-by-sa-2.5 2009-07-08T08:23:35Z Cäsium137...
English American exploration of Alexander von Humboldt, 1799-1804 German Amerikanische Forschungsreise des Alexander von Humboldt, 1799-1804 Latin American...
DescriptionMap Alexander von Humboldt expedition-de.png Deutsch: Amerikanische Forschungsreise des Alexander von Humboldt, 1799-1804 English: Alexander von Humboldt's...
DescriptionAvHumboldts Americatravel map zh.svg English: the American Expedition of Alexander von Humbolt 中文（臺灣）：亞歷山大·馮·洪堡的美洲探索 Date 28 October 2009 Source...
