Liberia, 1944-46 Internal Airmail Covers. 6 covers mostly from correspondence, each paying the 12¢ internal airmail rate; including 3 from Greenville to Monrovia each with different franking, one from Harper to Monrovia, Harper to Greenville with additional 10¢ paying registry fee, also cover from Robertsport to Cape Palmas paying the 4 times rate; condition varies, generally F.-V.F., a very scarce group. Estimate  $150 - 200. $0 (Image)