 In 1968, Hagstrom was acquired by Macmillan Publishers (United States); Macmillan sold Hagstrom to the Langenscheidt publishing group in 1981.In 2010, Kappa Publishing Group acquired the Hagstrom brand from Langenscheidt after the latter decided to sell off its U.S. operations.During the 1970s and 1980s, Hagstrom's catalog included maps of a number of cities beyond the New York area, including Atlanta, Boston, Chicago, Columbus, Dallas, Houston, Indianapolis, and Philadelphia.