
A postage stamp of this denomination represents a specific period in postal history when that rate was required for a particular mail class or weight. It served as proof of prepayment for... Read more »

The United States Postal Service issued a postage stamp honoring Albert Einstein in 1966. With a denomination of eight cents, it featured a portrait of the renowned physicist and a simplified version... Read more »

The monetary worth of a postage stamp designated for airmail and initially priced at five cents can vary significantly. This depends on factors such as the stamp’s condition, its rarity, historical significance,... Read more »

A postage stamp featuring the first President of the United States, issued with a face value of five cents, served a crucial role in American postal history. One notable example is the... Read more »

The value of a one-cent stamp featuring George Washington depends on several factors, including its condition, printing method, and any notable errors or variations. For example, a mint condition stamp from the... Read more »

A postage stamp with a face value of one cent represents the cost required to send a single piece of mail at a specific time in history. For example, during certain periods... Read more »

The worth of a two-cent postage stamp depicting George Washington, printed in red, is determined by several factors. These include its condition (mint or used), the presence of any flaws or variations,... Read more »

A stamp indicating insufficient postage, typically affixed by postal officials, once represented a two-cent deficit. These small labels, often distinct in color and design from regular postage, served as a means to... Read more »

A one-and-a-half cent denomination in postage represents a relatively unusual value historically employed to meet specific postal rates. Such fractional denominations were often necessary when rate increases made existing single stamps insufficient,... Read more »

A three-cent denomination stamp issued for postal use within the United States represents a specific historical period in American philately. These adhesive stamps, required for mailing letters and other correspondence, offered a... Read more »