This is a beautiful sheet of 3 stamps, issued by the Congo Democratic Republic in 2011, depicting whales. The whales shown on the stamps are the Balaenoptera Physalus, the Balaenoptera Acutorostrata, and the Megaptera Novaengliae. The sheet background features the Globicephala Macrorhynchus, Cotylorhiza Tuberculate, Rhizostoma Pulmo, Balaena Mysticetus, Baleanoptera Musculus, Octopus Vulgaris, and the Balaenoptera Physalus. The set is Michel catalog #2032I-2045I, and is Post Office fresh, mint never hinged, and F/VF.