cover 15c Bright Orange (152), two singles, used with two 1c Ultramarine (156), tied by red circle of wedges cancels on 1873 blue folded letter to France, red 'London Paid' transit, red 'New York Supplementary' c.d.s., red crayon '12' credit, red 'PD' in circle h.s., Calais transit, various French backstamps, light soiling along horizontal cover file fold, one 15c and one 1c tiny flaws, otherwise fine, 16c no-treaty period cover to France doubled to 32c due to Supplementary Mail surcharge photo est.