“Esopa frigiiskago basnotvortsa basni ili prikazki.” Popovich, Raĭno, transl. Belgrade, 1854. Todor D. Plochev Early Bulgarian Imprints Collection, Rare Book & Special Collections Division. See also https://www.wdl.org/en/item/12875. The World Digital Library [www.wdl.org] is a project of the U.S. Library of Congress, supported by UNESCO, in cooperation with libraries, archives, museums, educational institutions, and international organizations from around the world.