Figure 2-8 - Enplanements at Major Hubs: 1987 and 1997
Monday, September 10, 2012
Figure 2-8 - Enplanements at Major Hubs: 1987 and 1997

SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Office of Airline Information, Airport Activity Statistics of Certificated Air Carriers: Summary Tables; Twelve Months Ending December 31,1997 (Washington, DC: 1997).