01 January, 1993 
GP03R3Z 
Shell Oil Flares 
★★★★ (E) 
Oil Pipes in Nigeria
01 January, 1993 
GP02DA 
Oil Pipes in Nigeria 
★★★★ (E) 
Oil Pipes from Shell's Bomu in Nigeria
01 January, 1993 
GP0WZ2 
Oil Pipes from Shell's Bomu in Nigeria 
★★★★ (E) 
Shell Oil Flare, Bomu Oil Field, Nigeria
01 January, 1993 
GP010C2 
Shell Oil Flare, Bomu Oil Field, Nigeria 
★★★★ (E) 
Standard Filters