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| Guercino St John the Evangelist ca. 1630 drawing Royal Collection, Great Britain |
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| Guercino Sophonisba with Poison ca. 1630 drawing Royal Collection, Great Britain |
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| Guercino Venus and Cupid ca. 1630 drawing Royal Collection, Great Britain |
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| attributed to Guercino Youth in Profile ca. 1630 drawing Royal Collection, Great Britain |
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| Guercino Diablerie ca. 1630 drawing Royal Collection, Great Britain |
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| Guercino Martyrdom of St John and St Paul ca. 1630-32 drawing Courtauld Gallery, London |
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| Guercino Martyrdom of St John and St Paul ca. 1630-32 drawing Morgan Library, New York |
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| attributed to Guercino Old Woman ca. 1630 drawing Royal Collection, Great Britain |
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| Guercino Landscape with Figures ca. 1630 drawing Wadsworth Atheneum, Hartford, Connecticut |
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| Guercino Mountainous Landscape with Five Figures ca. 1630-35 drawing Royal Collection, Great Britain |
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| Guercino Alexander the Great ca. 1631 drawing Royal Collection, Great Britain |
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| Guercino The Visitation ca. 1632 drawing Royal Collection, Great Britain |
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| Guercino The Visitation ca. 1632 drawing Royal Collection, Great Britain |
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| Guercino Bearded Man with Helmet ca. 1634 drawing Royal Collection, Great Britain |