Which preposition to use with ivanoff

from Occurrences 1%

Here is Ivanoff from Odessa or Tiflis, in the white peaked cap and high boots dear to every Russian, haggling over the price of a carpet with Ali Mahomet of Bokhára; there Chung-Yang, who has drifted here from Pekin through Siberia, with a cargo of worthless tea, vainly endeavouring to palm it off on that grave-looking Parsee, who, unfortunately for the Celestial, is not quite such a fool as he looks.

Which preposition to use with  ivanoff