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The Iron Mine , Port Henry , New York ( c. 1862 ) is a painting by Homer Dodge Martin in the collection of the Smithsonian American Art Museum and measures 301/8 x 50 in .
 Port, Homer Dodge Martin, Smithsonian American Art Museum
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Port, Homer Dodge Martin, Smithsonian American Art Museum