Clipping from an article titled "The issue of preserving numismatic antiquities", from an unknown publication. Pages 5-14.
In addition, a report on the activities of the Numismatic Society. for 1891 (supplement to WNA 1892/2); supplement to WNA for 1904; plate for WNA 1915; and pasted on card "Regulations for tenants of the houses of the Bank of Poland" dated 1935.