Catalogue of photographs of Lobitos Oil refinery equipment

1924, Illustrating the Lobitos Oil refinery equipment, 35 silver gelatin prints, image size, largest 253mm x 206mm, 10 x 8 or smaller, some examples numbered in the negative, one stamped with Symes & Olds co studio verso in Kodak Velox paper, annotations in pencils verso in 4 of 35, annotations in pen verso in 2 of 35 verso, on Reginald Davis copyright stamp with annotations in pencil verso