Liberia, Robertsport, Liberia, 24.11.28, cds and provisional manuscript "Paid 6 cts" on printed address cover to Liverpool, England, Pujeham and Freetown transit backstamps; light cover fold discoloration at left, otherwise Very Fine, an extremely rare provional use from Robertsport, cover mentioned in Cockrill Series Booklet No. 8 (page 18), ex Cockrill. Estimate  $200 - 300. $0 (Image)