What is the value of a Martin Van Buren 8 cent stamp?
Scott #813 This stamp is worth 20 cents used, the minimum amount required to catalog and stock the stamps. Unused will always be worth at least their face value, this one is slightly more Mint, 30 cent catalog value. Special cancellations and different values are likely to be worth more. Consult a postage stamp catalog, usually available at your local library for exact identification and catalog values.