(Advertising/Illustrated) Praying Slave in Shackles, letterhead illustration on lengthy 3-page folded letter datelined "Solon, July 15th, 1840", manuscript "Beaford, O., Augt 1" postmark and "12½" rate, letter of Christian sentiment regarding family; light soiling, otherwise Very Fine, an early and scarce anti-slavery illustration. Estimate  $200 - 300. $0 (Image)