1892 Postage Due Surcharges
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J1-2
3c and 6c values of the 1892 Numeral Issue surcharged for usage as postage due stamps.
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Further reading
- "Liberia. Postage Due Stamps" / pp. 4-5 / Journal of the Liberian Philatelic Society / Rogers, Henry H. / Jan-Mar 2008
- "Postage Due Stamps of the World" / pp. 6-7 / Journal of the Liberian Philatelic Society / Crouch, L.W. / Jan-Mar 2008
- "Postage Dues Questions" / p. 2 / Journal of the Liberian Philatelic Society / Shoemaker, Robert E. / Oct-Dec 2007