English: Warsaw Uprising: Filling of sand bags by civilian population in the courtyard of townhouse at Moniuszki 11 street.
Polski: Powstanie warszawskie: Napełnianie przez ludność cywilną worków z piaskiem na podwórzu kamienicy Moniuszki 11. Worki z piaskiem używane były do budowy barykad, i używane były do gaszenie pożarów.
This work is in the public domain in the United States because it meets three requirements:
it was first published outside the United States (and not published in the U.S. within 30 days),
it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
it was in the public domain in its home country (Poland) on the URAA date (1 January 1996).
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{{Information |Description={{en|Warsaw Uprising: Filling of sand bags by civilian population in the courtyard of townhouse at Moniuszki 11 street.}} {{pl|[[w:pl:Powstanie Warszawskie|P