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The Putnam Museum , which was founded in 1867 and was one of the first museums west of the Mississippi River .
 location: Putnam Museum; location: Mississippi River
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Putnam Museum; location: Mississippi River