Great Britain. (Trans - Atlantic Mail). 1854. Folded letter addressed to Philadelphia bearing 'Embossed' SG 54, 1s pale green tied by '159' boxed bar obliterator with framed 'Queen Street' on reverse and double arc Glasgow 'August 25 1854', endorsed 'per "Africa" with Liverpool lozange 'L/ Aug 26' on reverse (Robertson Fig A), with circular 'Phial 24 Am. Pkt/ Sep 7/ Paid' in red and charged '5 cents' accountancy credit hand-stamp.
The '5 cents' accountancy is the United States share of postage for inland delivery.
Very fine four margin embossed one shilling.