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Aguilar (Colo.) and Aguilar (Colo.) and Aguilar (Colo.) and Coal mines and mining and Amusements--United States by Pastorelli%252C+Abe and Tapoya%252C+John and Tapoya%252C+John and Pastorelli%252C+Abe and Pastorelli%252C+Abe
- UC Boulder