Rare Letter and Portrait of Baron Alexander von Humboldt (Exhibition)
Exhibition. Opened September 1, 1969 and September 30, 1969. Located in the Grand Gallery at the American Museum of Natural History."Rare Letter and Portrait of Baron Alexander von Humboldt", an Exhibit of the Month, featured a rare letter written in Spanish by German scientist and explorer Baron Alexander von Humboldt as well as a portrait of von Humboldt in his later years.
Rare Letter and Portrait of Baron Alexander von Humboldt (Exhibition)