Several factors contribute to the desirability of a four-cent Lincoln stamp. Condition is paramount; an unused stamp with vibrant color, sharp corners, and intact gum holds significantly more value than a worn,... Read more »
Several factors contribute to the scarcity of certain George Washington two-cent stamps. Condition is paramount; stamps exhibiting minimal wear, vibrant colors, and intact perforations are highly valued. Printing errors, such as inverted... Read more »
