Lead City, Dakota, Mr. Henry Herancourt, the undertaker, received a letter from his brother, Wm. Herancourt, who is in Lead City, Dakota (black hills.) William says that the stamp ing mills there paid a dividend of 20 per cent, a month, for sixty months, and $2,000, 000 capital stock. The company own two hundred stamps, and about all the valu able gold finds in that section of the country. Old papers for sale at this office cheap,