American Numismatic Society, 1987.147.148
Executed in 1905.
on Friday, June 30 with Aleksander Bursche and Kyrylo Myzgin (Department of Numismatics and Museology at the University of Warsaw)
on Friday, June 23 with Panagiotis Iossif, Curator of Antiquities at the Museum of Cycladic Art in Athens
on Friday, June 16 with Anna Zapolska (Institute of Archaeology at the University of Warsaw)