US Notes

The Series 1880 $10 United States Note: Robert Morris Portrait Issues and Their Signature Combination Rarity

The Series 1880 $10 United States Note stands among the most historically rich and collectibly complex large-size issues, featuring the portrait of Founding Father Robert Morris across a remarkable run of signature combinations. Understanding which Register-Treasurer pairings are scarce versus common can mean the difference between a good buy and a great one.

Read More →

The Series 1886 $10 Silver Certificate: Tombstone Predecessor Designs and the Tiffany Back Varieties

The Series 1886 $10 Silver Certificate stands among the most visually dramatic large-size notes ever produced by the U.S. Bureau of Engraving and Printing, featuring the iconic ‘Tombstone’ reverse and a suite of rare signature combinations that challenge even advanced collectors. This deep dive covers every major variety, known populations, and what separates a mediocre example from a condition-census specimen.

Read More →