1817_118.jpg -

: Spain's highest volcano, which he scaled in 1799.

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: Since the number 1817 may also refer to a year, this image might be a scanned plate from a nineteenth-century botanical or cartographic atlas . : Spain's highest volcano

The number 118 in the filename frequently corresponds to the or figure number in Humboldt’s historical catalogs. Specifically, in his research on Tenerife , he documented iconic sites such as: