If it's on Obey, it's an eighties pressing. SOme LPs on Obey appear to have been original issues, but most bear the catalogue number of the original Decca release, but the Obey trademark.
Which have you got?
Here's a link to Obey's enormous discography.
http://biochem.chem.nagoya-u.ac.jp/~endo/EAObey.html
MG
It's this album: 1974
Chief Commander Ebenezer Obey & His Inter-Reformers Band
Iwalka Ko Pe (Decca WAPS 218)
[A] Iwa Ika Ko Pe / Gbogbo Bi A Ti Nse / Maa Se Niso / Ninu Odun T'awa Yi Edumare Jeki A Lowo Lowo / Ori Mi Ma Jeki Nte
Motun Gboro Agba De / Imole De / Ilu Mi Ko Kere / Egba National Anthem / Lai Ku Ekiti / Jinadu Isale Eko / Eyo O
It is on Obey and has the designation WAPS 218, so it must be the reissue. The vinyl is in near mint (or close to it) condition. The address below the trademark photo is 7A, Shipeolu Street, Onipanu Palmgrove, Lagos, Nigeria.