Portsmouth New Hampshire city plan 1925-33 Kimball scarce large detailed mapMap of the City of Portsmouth NH. This map Authorized and Prepared under the direction of the Portsmouth Chamber of Commerce in cooperation with W. A. Greenough Co., Publishers, Boston. Compiled by Dow, Harlow and Kimball Portsmouth. Authorities Stone & Webster. 1925. (Old Maps, 20th Century Maps, Americana, United States, New England, New Hampshire, Portsmouth, City Plan). Issued 1925 33, Boston. Very interesting and uncommon original vintage map,