Revenue Stamps of Liberia

This listing of Liberian revenues is based on Philip Cockrill’s LIBERIA Series Booklet No. 5 and No. 25, supplemented by information from Col. Rogers book and: Korn, Bryant (2011): Preliminary chronology for provisional Liberian revenue overprints. Journal of the Liberian Philatelic Society 147. - and ADDENDUM. Journal of the Liberian Philatelic Society 148.