W. Andrzejewski, ryt B. Kowalska

Stamp block bl45 from the series 500th Anniversary of Copernicus' Birth with an illustration of the Ptolemean and Copernican systems taken from A Cellarius's L'Harmonica Microcosmica from 1660 and the emblem of the World Philatelic Exhibition 'Poland 73'

28 September 1972

Print run of 1,233,000

Ewa Sikora's Collection