Philexafrique, 1968

Philatelic exhibition in Ibadjan, The Ivory Coast, 14-23 February 1969.
U.A.M.P.T. =
“Union Africaine et Malgache des Postes et Telecommunications”.
The stamp:
Date of issue:
Design: painting by Jacques L. David (1748-1825)
Printing:
First Day Cover (FDC):
Design:
Printer: Editions SO.GE.I.M. (Privately owned company)
SO.GE.I.M. May stand for “Societe Generale Imprimerie” ?

Text from FDC enlarged:

Other philatelic material: probably exists because it was an exhibition.