1. Rock sample Museum number: 3-1705 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: Crossing of Rio Negro 5 leagues from Malacatán, Guatemala Collection date: 1902
2. Rock sample Museum number: 3-1758 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: River between Huehuetenango and Malacatán, Guatemala Collection date: 1902
3. Rock sample Museum number: 3-1695 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: Chalchitan, Huehuetenango, Guatemala Collection date: 1902
4. Rock sample Museum number: 3-1749 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: River between Huehuetenango and Malacatán, Guatemala Collection date: 1902
5. Rock sample Museum number: 3-1745 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: River between Huehuetenango and Malacatán, Guatemala Collection date: 1902
6. Rock sample Museum number: 3-1735 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: Guatemala Collection date: 1902
7. Rock sample Museum number: 3-1706 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: Crossing of Rio Negro 5 leagues from Malacatán, Guatemala Collection date: 1902
8. Rock sample Museum number: 3-1769 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: Momostenango, Totonicapan, Guatemala Collection date: 1902
9. Rock sample Museum number: 3-1751 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: River between Huehuetenango and Malacatán, Guatemala Collection date: 1902
10. Rock sample Museum number: 3-1718 Object class: Mineral and rock samples Collector: Gustavus A. Eisen Collection place: Crossing of Rio Negro 5 leagues from Malacatán, Guatemala Collection date: 1902