Information about Gabon is available from the Department of State and other sources, some of which are listed here:

Department of State Gabon Page
Department of State Key Officers List
CIA World Factbook Gabon Page
U.S. Embassy
USAID Gabon Page
History of U.S. Relations With Gabon
Human Rights Reports
International Religious Freedom Reports
Trafficking in Persons Reports
Narcotics Control Reports
Investment Climate Statements
Office of the U.S. Trade Representative Country Page
U.S. Census Bureau Foreign Trade Statistics
Export.gov International Offices Page
Travel Information