Letravox Editorial -

Canta Minha História -

Cora Coralina House - Goiás, State of Goiás

The H&H Group - Lancaster, Pennsylvania

Alicia H Jakomait - Colorado Springs, Colorado

American Histo Labs Inc - Gaithersburg, Maryland

Arvada Center History Museum - Arvada, Colorado

Gold Hill History Museum - Boulder, Colorado

Breckenridge History: Briggle House - Breckenridge, Colorado

Breckenridge History: Washington Mine & Milling Exhibit - Breckenridge, Colorado