LIEBIG, J. VON. Autograph Letter Signed, to Leon Lillo, in French, acknowledging receipt of his letter and of the letter from Mr. Luna, writing that

LIEBIG, J. VON. Autograph Letter Signed, to Leon Lillo, in French, acknowledging receipt of his letter and of the letter from Mr. Luna, writing that testing has begun on the sample of phosphate and commenting that if the seam of phosphate is as extensive as Luna mentions that it will be a source of wealth for Spain. 1 page, folded 8vo sheet Munich, 1 October 1862