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| Guercino Angel undated drawing British Museum |
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| Guercino Artist drawing a Landscape undated drawing Victoria & Albert Museum |
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| Guercino Death of St Philip Neri undated drawing Morgan Library, New York |
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| Guercino Christ and Soldier undated drawing Morgan Library, New York |
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| Guercino Christ crowned with Thorns undated drawing Morgan Library, New York |
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| Guercino Neptune riding on a Dolphin undated drawing National Galleries of Scotland |
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| Guercino Old Bearded Man undated drawing Royal Collection, Great Britain |
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| Guercino Old Bearded Man undated drawing Royal Collection, Great Britain |
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| Guercino Seated Man undated drawing National Galleries of Scotland |
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| Guercino Silvio and the wounded Dorinda undated drawing Morgan Library, New York |
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| Guercino Three Male Nudes undated drawing Fitzwilliam Museum, Cambridge |
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| Guercino Two Putti holding the Sudarium above the Head of St John the Baptist undated drawing Princeton University Art Museum |
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| Guercino Half-length study of a Woman undated drawing Rijksmuseum, Amsterdam |
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| Guercino Youth in Feathered Hat undated drawing Fitzwilliam Museum, Cambridge |