- FondoMG 146 - W.O. Kupsch fonds
- SériesJ. Audio-Visual Materials
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- ItemWOK 2-55 - Irregular thin-bedded strata along shore
- ItemWOK 2-56 - Dipping limestones and shales, Utah
- ItemWOK 2-57 - Flat irons. Strata on end. Utah
- ItemWOK 2-58 - Butte. Near Durango, Mexico
- ItemWOK 2-59 - Pediment near Chihuahua, Mexico
- ItemWOK 2-60 - Pediment near Hidalgo, Mexico
- ItemWOK 2-61 - Spheroidal weathering of volcanic rocks, Mexico
- ItemWOK 2-62 - Red soil developed on oxidized volcanic rocks
- ItemWOK 2-63 - Dunes south of El Paso, in Mexico
- 2100 más...