Trident Overprints -Odessa. 1918, black overprint (type 1) on perforate 1k- 50k, complete set of 13, full OG, NH or LH/hinged, mostly VF, expertized by J. Bulat and Dr. Seichter, ex-Dr. Zelonka, C.v. $473 (Image)

Trident Overprints -Odessa. 1918, black overprint (type 1) on imperforate 1k-70k, set of six, full OG, NH (low values) or LH, VF, expertized by J. Bulat, A. Epstein and others, C.v. $255 (Image)

Trident Overprints -Odessa. 1918, black overprint (type 5) on 10k, 10k/7k and 20k, two vertical and one horizontal tete-beche pairs (one stamp has inverted overprint), all are postally used, VF and very scarce, all are properly expertized, ex-Dr. Zelonka, C.v. $290++ (Image)