This attractively designed stamp paid tribute to America's pharmacists and their contribution to health care. Included in the design is a bowl of hygeia and a mortar and pestle. The first day of issue was November 10, 1972.

Issued on October 6, 1975, the United States paid tribute to the importance of banking and commerce in the nation's development with this attached pair of mint stamps. The design features gold coins and currency engraving.

This mint stamp, known as the Chemistry Centenary issue, was issued on April 6, 2025 to commemorate the 100th anniversary of the American Chemical Society (ACS). The design features various laboratory flasks and a separatory funnel with a "computer tape" background.

Issued to celebrate photography, one of the most popular hobbies, this mint stamp features a camera, fritters, and other photo equipment. The first day of issue was June 26, 1978. The perfect stamp for the photographer.

This attractively designed mint stamp, featuring a pen and inkwell, glasses, and a penmanship drill, paid tribute to the critical role of public education in the development of America. A nice stamp for a teacher / educator.

First issued on September 21, 1987, this mint stamp honors the centennial of the accounting profession in the United States. The design features a spreadsheet and pen the text, Certified Public Accountant / CPA. Demand for this very popular stamp was high when it was first issued and it remains high.

This mint stamp was issued by the U.S.P.S. on August 30, 1989, to pay tribute to those who carry America's mail to over 100 million delivery points. The stamp features letter carrier caricatures.

This beautifully designed mint stamp was issued by the United States on October 12, 1974, to encourage efforts to help mentally retarded people. The design features a retarded child and a helping hand.

This mint Volunteer Fireman stamp, first issued on October 4, 1948, commemorated the 300th anniversary of America's first fire department. This department was located in new Amsterdam (now New York City). The design features fire engines and a portrait of Peter Stuyvesant, the Director-General of the Dutch colony of New Netherland and the organizer of this first department.

This mint stamp, issued by the United States on January 3, 1950, commemorated the 75th anniversary of the American Bankers Association. The association, founded in Saratoga Springs, NY, contributed greatly to the growth and development of American industry and life. The very well-engraved stamp design features areas of banking service: industry, farming, and homes.

This complete mint set of two stamps, issued by Iceland on May 5, 1959, commemorated the profession of teaching and the death bicentenary of Jon Thorkelsson, headmaster of Skaholt. The stamps feature Thorkelsson teaching children.

Issued by Iceland on November 18, 1971, this complete mint set of three stamps pays tribute to the fish industry. The stamps feature a haddock freezing plant, cod fishing, and a lobster canning plant.