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.

CAC. A nearly flawless example of this better date from the last year of the series. The strike is very sharp and blast white luster jumps off beautiful surfaces.