Item no. P727b (cover)
Type: cover
Country: Paraguay
Date of use: 19 April 1958
Cover (back of) of a registered letter sent to EASTMAN KODAK COMPANY in Rochester (USA), by Prof. Dr. Manuel Riveros of Asunción (Paraguay). M. Riveros (1904 – 1994), Professor in Medical Science, scientist, educator and surgeon specialized in oncology, was one of the most prominent personalities of Paraguay.