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Coloured etchings by V. Preissig
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Coloured etchings by V. Preissig
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Coloured etchings by V. Preissig
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Coloured etchings by V. Preissig
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Coloured etchings by V. Preissig
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Coloured etchings by V. Preissig
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Dryopteris ampla
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Dryopteris atrata
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Dryopteris atrogrisea
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Dryopteris cirrhosa
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Dryopteris dentata
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Dryopteris effusa
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Dryopteris erythrosora
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Dryopteris extensa
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Dryopteris opposita
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Dryopteris sophoroides
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Edisonův fonograf zn. Columbia - model Q
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Gejzír Giant
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Gejzír Lone Star
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Gejzír Old Faithful
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Gejzír Old Faithful
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Gejzíry Castle a Beehive
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Grimmia
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Hannoverská národní banka - reprodukce kresby