1857년 미국 영국우표가 붙은 컴비네이션 커버
15, 1855 10c Yellowish green, Type III, two singles plus a 1c Blue Type IV (Scott 9) all pen canceled and affixed on 3c envelope (Scott U9, also pen canceled) addressed to London, from there forwarded to different London address and franked with 1856 1d Rose red (Scott 20, uncanceled), black PLACE DALE R.I. JUL 6 cds, red London arrival mark and "3" handstamp, slightly overlap..
