Scale not given. Alternate title: City of Lowell, Massachusetts. Includes descriptive index to points of interest, index to "Self-guided walking tour," and col. ill. Insets: [Central Lowell]--[Section of Merrimack River]--[Section of Concord River] Text and col. ill. on verso. Available also through the Library of Congress Web site as a raster image. AACR2
United States. National Park Service
1979
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