Liberia, Monrovia, Department of State, March 9, 1857, dateline on folded letter from Robert Hill to Benjamin Coates in Philadelphia, manuscript "40" and "via England" routing endorsement, Plymouth transit backstamp and entered the U.S. mails with "Philadelphia, Br. Pkt, Oct 23" cds and matching "45" rate handstamp, letter summoning Coates at the direction of the President to meet in an extra session of the legislature to Monrovia, Very Fine. Estimate  $200 - 300. $0 (Image)