Sharply struck with beautiful satiny surfaces that display vibrant mint luster.

Sharply struck and wonderfully original with rich frosty luster and subtle pastel hues.

Rich satiny white luster over nearly perfect surfaces.

Experimental. A scarce experimental A-B block that utilized distinctive paper with a special printing and finish. A beautiful note with strong color and a bright appearance.

Brilliant untoned surfaces and a sharp strike.

CAC. Frosty white luster and a sharp strike with just a few very minor marks.

Beautifully preserved with satiny cream-white luster over very clean surfaces. Neptune’s face is sharper than often encountered. One of the ‘keys’ to a Commemorative type set.

Brilliant luster with attractive surfaces and sharp detail. A desirable example of this low-mintage issue.

Well struck with minimal marks and choice brilliant surfaces.