Which preposition to use with oleograph

of Occurrences 3%

The room is not a large one, for the habitual smoker prefers a small apartment, in which the fumes of the drug hang about easily; and its reeking walls are unadorned save with a chromo plan of the chief buildings at Mecca, a crude portrait of a Hindu goddess, and oleographs of British royalty.

on Occurrences 1%

"Will ye please to step in, sir?" He followed her into a narrow passage, and thence into an odd, little three-cornered room; a room furnished in mahogany and green rep, with a few brightly-bound books on the shining round table in the centre, framed oleographs on the walls, stuffed birds in glass cases on the mantel-piece, and a pervading odour of paraffin.

Which preposition to use with  oleograph