Marie Szymanowska: Serenade for piano and accompanying cello, composed for and dedicated to His Highness, Prince Anton Radziwiłł, Leipzig: Breitkopf and Härtel 1819, National Library of Warsaw/Bibliot...
Ryszard Mroziuk, handwritten note on the ‘P’ plaque given to Porta Polonica
‘Dar Pana Wiktora Opińskiego, więźnia i przymusowego robotnika’ (Donation from Mr Wiktor Opiński, prisoner and forced labourer) with the signet of the Polish Catholic Mission in Dortmund (front)
The rear side of the photo of the church service for priests in the Dachau concentration camp
With a handwritten remark by Scheipers: "Church service of the concentration camp priests in Dachau (Most of the prisoners are already wearing suits that have been cut up and sewn over with the X, bec...
Ensign Czesław Mętrak, a portrait by Bohdan Samulski
After escaping from captivity, Mętrak came to Poland and served as a sub-lieutenant ‘Duch’ in the Home Army. After the war, professor at the Warsaw University of Natural Sciences, engineer in the wood...