Keywords: Postcard of Postojna Cave train (2).jpg Postcard of Postojna Cave train 1half other date century 20 http //www ebay com/itm/Slovenia-Postumia-treno-foto-FG-cartolina-ZF0975-/191590757147 author PD-Slovenia 20th-century postcards of Slovenia Postcards of the interior of Postojna Cave Postojna Cave train |