Circle of Carets, clear strike ties 10¢ brown (161) on blue 1874 folded letter to Zurich, Switzerland, bold red "New York Paid All Via Eng. & Ostd. Jun 4" exchange cds, Basel (4.17) and Zurich (4.17) backstamps, Very Fine. Scott No. 161. Weiss No. TR-W5  Estimate $200 - 300. $0 (Image)