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28–A-Stichvorlage p. 15 No. 12 b. BarRegion object (459152)
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28/1-12–1-C p. 17 No. 12 b. BarRegion object (450598)
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28/1-12–1a-C (Jędrzejewicz) p. 17 No. 12 b. BarRegion object (469147)
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28/1-12–1a-C (Scherbatoff) p. 17 No. 12 b. BarRegion object (460746)
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28/1-12–1a-C (Stirling) p. 17 No. 12 b. BarRegion object (464928)
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28/1-12–1c-BR (Zaleska-Rosengardt) p. 17 No. 12 b. BarRegion object (456921)
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28/1-12–1c-BR (Dubois) p. 17 No. 12 b. BarRegion object (466705)
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28/1-14–1-W p. 17 No. 12 b. BarRegion object (349700)
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28/1-14–1c-A&P p. 17 No. 12 b. BarRegion object (465590)
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28/1-14–2-Ae p. 18 No. 12 b. BarRegion object (551730)
