Stamps from the series „Copernicus and Konarski”
- Date: 1923
- Description: Jubilee stamps no 164 and no 166 with nominal values of 1000 and 5000 marks from the series 'Copernicus and Konarski' printed to commemorate Copernicus' 450th anniversary and the 150th anniversary the founding of the Commission of National Education
- Location: Regional Museum in Toruń