| Henryk Ross Henryk Ross's pre-war identification card 1938 Identification card 12.8 × 17 cm (5 1/16 × 6 11/16 in.) (card) 7.5 x 5.3 cm (2 15/16 x 2 1/16 in.) (image) Art Gallery of Ontario - AGO Gift from Archive of Modern Conflict, 2007, Object Number: 2007/2450 LL/86771
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