A pictorial postmark in red celebrates the June 3 opening of the annual Troy Strawberry Festival in Troy, Ohio.

President Trump wants to roll back some gains the postal unions have made in the almost five decades since President Nixon gave them bargaining rights.

To the dismay of many collectors, the USPS appears to have killed one of its most profitable new products: uncut press sheets of imperforate stamps.

Also this week, Linn's managing editor Chad Snee highlights some treasured covers in his Dollar-Sign Stamps column.

President Donald J. Trump has entered the debate over the future of the United States Postal Service, endorsing some unpopular cost-cutting ideas.

Also this week, we continued our celebration of the 50th anniversary of Great Britain's famous Machin definitive series.

Before mail trucks, there were mail trains. This postmark commemorates the Chester Railway Mail service in Massachusetts.

Postmaster General Megan J. Brennan recently made an open appeal to President Trump to nominate people to serve on the Postal Service's board of governors.

Thus far in 2017, United States Postal Service revenues total $36.5 billion, a decline from $37.1 billion in the first half of fiscal 2016.

A commemorative postmark for the Alaska Purchase was put into use in Anchorage, Alaska, this year on March 30.

A pretty significant stamp milestone passed last month with little notice. It was the 10th anniversary of the first United States forever stamp.

The United States entered World War I when Congress declared war on Germany on April 6, 1917. This postmark honors that event.

We also highlight a well-received cartoon caption contest, and the new surge in modern U.S. stamps within the marketplace.

The ongoing financial woes of the USPS can be traced to congressional raids going back almost three decades. Here are three examples.

The ragtime legend Scott Joplin is honored on the latest postmark from the St. Louis Stamp Expo.

A new variety of the 10¢ Red Pears definitive stamp was issued March 23 with a first-day ceremony at the March Party stamp show in Cleveland, Ohio.

The price cap has proven not to be enough to keep the nation’s mail system from running huge deficits, the USPS said in a March 20 filing with the PRC.

Earhart was honored by the United States Post Office Department in 1963 on an 8¢ airmail stamp, which was issued on her birthday.

Postmaster General Megan J. Brennan says this new test program, which should be nationwide later this year, “puts the power of mail onto digital channels.”

Also this week, more counterfeit U.S. stamps surfaced, and we remembered former postmaster general Benjamin Franklin Bailar.