1. Earth sample Museum number: 3-8233 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 5 (Gifford), Mina La Colorada, Nayarit, Mexico Collection date: January 1946
2. Earth sample Museum number: 3-8439 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 8 (Gifford), Fernando Ruiz's ranch, Nayarit, Mexico Collection date: January 1946
3. Earth sample Museum number: 3-9384 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 12 (Gifford), La Cañada, Ixtlán del Río, Nayarit, Mexico Collection date: January 1946
4. Earth sample Museum number: 3-8755 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 7 (Gifford), Rancho San Miguel, Nayarit, Mexico Collection date: January 1946
5. Earth sample Museum number: 3-8206 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 15 (Gifford), Ahuacatlan river, Ixtlán del Río, Nayarit, Mexico Collection date: January 1946
6. Earth sample Museum number: 3-8937 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 11 (Gifford), Nayarit state, Mexico Collection date: January 1946
7. Earth sample Museum number: 3-8015 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 4 (Gifford), Jala, Nayarit, Mexico Collection date: January 1946
8. Earth sample Museum number: 3-8584 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 13 (Gifford), east of Cerrito de Santa Catalina, Ixtlán del Río, Nayarit, Mexico Collection date: January 1946
9. Earth sample Museum number: 3-9931 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 6 (Gifford), Potrero Suatlan, Nayarit, Mexico Collection date: January 1946
10. Earth sample Museum number: 3-8440 Object class: Soil samples Collector: Edward W. Gifford Collection place: Site 8 (Gifford), Fernando Ruiz's ranch, Nayarit, Mexico Collection date: January 1946