Letters of Alexander Von Humboldt to Varnhagen Von Ense. From 1827 to 1858. With Extracts From Varnhagen's Diaries, And Letters of Varnhagen And Others to Humboldt Read Online

Under federal law, if you knowingly misrepresent that online material is infringing, you may be subject to criminal prosecution for perjury and civil penalties, including monetary damages, court costs, and attorneys’ fees.