1857-1879 Great Britain-U.S. Stamped Mails, group of 14 covers from Great Britain to the U.S. or Canada (2) including many showing various late fee markings, includes 1860 with #28, 1s green tied by "Glocester" error duplex, various late fee markings including red "L1", "L2" and "L1, London" Pearson Hill machine canceller, Very Fine. Estimate  $500 - 750.Complete images: View gallery or Download PDF (1.7MB) $0 (Image)