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Start Over Authors United States. Department of Agriculture, author. ✖Remove constraint Authors: United States. Department of Agriculture, author. Titles The following instructions are given for the benefit of those occupied in collecting for the Department plants (both dry and recent), insects, fossils, minerals, and other objects of interest in natural history ✖Remove constraint Titles: The following instructions are given for the benefit of those occupied in collecting for the Department plants (both dry and recent), insects, fossils, minerals, and other objects of interest in natural history

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  • The following instructions are given for the benefit of those occupied in collecting for the Department plants (both dry and recent), insects, fossils, minerals, and other objects of interest in natural history1