
A small adhesive label, typically rectangular, affixed to mail represents prepayment for postal services. For example, a letter sent internationally requires this proof of postage purchase. These labels facilitate the efficient delivery... Read more »

A rectangular or square border, often perforated, defines the shape used for small adhesive labels affixed to mail for prepayment of postage. This shape is frequently employed metaphorically to describe something small... Read more »

The depiction of the abolitionist and humanitarian on United States postal mail represents a tribute to her courageous work on the Underground Railroad and her lifelong dedication to freedom and equality. Issued... Read more »

Correct stamp placement ensures efficient mail processing. A stamp affixed in the upper right-hand corner of an envelope, away from the return address and recipient’s address, allows automated postal systems to quickly... Read more »

A small-scale bingo card design, often the size of a postage stamp, allows for compact and portable play. These miniature cards typically feature a reduced grid size and fewer numbers, making them... Read more »

These transparent, often hingeless, holders provide a standardized method for preserving and displaying philatelic items. Typically made of inert plastic or other archival-safe materials, they encompass the stamp without adhesive, allowing for... Read more »

This device provides convenient storage and dispensing for rolls of stamps, protecting them from damage and keeping them readily accessible. Typically made of plastic, metal, or wood, it can range from simple,... Read more »

In 1970, the cost of sending a first-class letter via the United States Postal Service was six cents. This rate applied to standard-sized envelopes weighing one ounce or less. Postcard rates were... Read more »

The world’s most costly philatelic item is typically a unique or extremely rare stamp with a fascinating history, often involving errors in printing, limited production runs, or significant historical connections. For example,... Read more »

A single U.S. postage stamp typically covers the cost of mailing one ounce of first-class mail. This standard weight limit applies to letters, postcards, and large envelopes (flats) within specific dimensions. Exceeding... Read more »

