*'''Convention and Visitors Center''', 245 Commercial St., Phone: '' 1 207'' 772-5800 or Phone: '' 1 207'' 772-4994,
http://www.visitportland.com. Guided walking tours available July-September at 10:30AM.*'''Greater Portland Landmarks''', 165 State Street, Phone: '' 1 207'' 774-5561 Fax: '' 1 207'' 774-2509,
http://www.portlandlandmarks.org. A resource for tours.Portland's Downtown District, 549 Congress St., Phone: 1 207-772-6828. wwww.portlandmaine.com http://wikitravel.org/en/Portland (Maine)