Watercolor, paper; comp. dim. 23 x 9 cm; signed on the engraving p.d.: JN. A glazing project for a Uniate temple in Wroclaw - the crypt of St. Bartholomew (lower church of the Holy Cross) - Nowosielski designed polychrome elements and stained glass windows, ten of which were realized. He also made many of the movable elements of the decor (iconostasis, flags and liturgical equipment, icons), which were transferred in 1999 to the new Unitarian church in Wroclaw - the Church of St. Vincent and St. James. The glazing was done by Zbigniew Jaworski of Wroclaw.