on 3a. initialled "V.H.M.", two singles bearing "MOMBASA" (15.10.1894) c.d.s. on small irregular piece, in combination with 1890-95 2½a.; one of the provisionals is additionally tied by "REGISTERED/WOOLWICH" dated oval. Both stamps are fine and this piece is of the characteristic late use on the Macallister correspondence; very scarce. S.G. 25, #1700. Photo" /> on piece 1891 Mombasa Provisionals,<I> "1 Anna"</I> on 3a. initialled<I> "V.H.M."</I>, two singles bearing "MOMBASA" (15.10.1894) c.d.s. on small irregular piece, in combination with 1890-95 2½a.; one of the provisionals is additionally tied by "REGISTERED/WOOLWICH" dated oval. Both stamps are fine and this piece is of the characteristic late use on the Macallister correspondence; very scarce. S.G. 25, #1700. Photo | Christie's