Very attractive and nearly mint state with vibrant silver-white luster and just the barest touch of rub.

Sharply struck and virtually pristine.

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.

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.