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Burgas
Economy & Infrastructure
Economy
Merchants
Export and import trade companies

History
Entrepreneurial families
Biographies and activity

Exchange-bourse

Industries
History of industries

Insurance companies
History
Banks
History of banks
Tourism
Infrastructure
Railways

Road transportation network
River network
Steam shipping and navigation companies
Histories
Postal and telegraph networks
Postal network

Telegraph network

Public Services
Petroleum
Oil
Gas
Electricity
Water
Sewage
Trash removal
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