Williamsport, Maryland. John H. King. 1840s 50 Cents. PMG Gem Uncirculated 65 EPQ. Shank 152.2.2. 184_ Proof. Imprints of Underwood, Bald, Spencer & Hufty / Danforth, Underwood & Co. Same vignette at right that we saw on the 25 cent John Clark Proofs of a woman and her baby at rest. At left, vignette of Pat Lyon at the forge. These John Garrett notes are known from his signature on the issued notes. A rare and desirable Proof.