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.

Flashy white lustrous surfaces and a great strike.

Rich lustrous brilliant surfaces and an amazing needle-sharp strike.

Brilliant untoned surfaces and a sharp strike.

Rich brilliant luster and a great strike with nice clean surfaces.

Sharply struck with vibrant luster on nearly flawless surfaces that have a light golden hue. Only a single coin has graded numerically finer at PCGS.

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.

A nice original Gem with vibrant mint luster and a strong strike. The surfaces are choice with minimal minor ticks and just a trace of toning near the rim.

Lustrous surfaces display smooth, satiny fields and vibrant golden-green toning with subtle iridescence. Well-struck with very few marks and superior eye appeal. An exceptional example of this scarce issue.