- General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985
- National Archives at College Park - Still Pictures
Original caption: Viewing exhibit of the Emancipation Proclamation, left to right, Tosi Joseph Ghogomu, Aide de Camp, Emanuel Tabi Egbe, Assistant Minister of Justice, John Niba-Ngu, Economic Advisor to the Vice President and Secretary of the West Cameroon Development Agency, G. Philip Bauer, Acting Archivist, Jacques Kuoh, Ambassador of Cameroon to the United States (partially hidden), and John Ngu Foncha, Vice President.