'A Painted Stork Eating a Snail', from the Impey album, signed by Shaykh Zayn Al-Din, Company School, Calcutta, dated 1781 (£200,000-£300,000). Photo: Sotheby's
'A Malabar Giant Squirrel in an Almond Tree', from the Impey album, signed by Shaykh Zayn Al-Din, Company School, Calcutta, dated 1778 (est £200,000-£300,000). Photo: Sotheby's
'A Botanical Study of a Silk Cotton Tree (Bombax Ceiba)', Company School, Calcutta, circa 1800-20 (est £20,000-£30,000). Photo: Sotheby's
'A Great Indian Fruit Bat or Flying Fox', from the Impey album, signed by Bhawani Das, Company School, Calcutta, circa 1778-82 (est £300,000-£500,000). Photo: Sotheby's
'A Bay Racehorse with a Groom', signed by Shaykh Muhammad Amir Of Karraya, Company School, Calcutta, circa 1842 (est £30,000-£50,000). Photo: Sotheby's
'A View of the Taj Mahal', signed by Qudratullah, Company School, Lucknow, dated 15th February 1880 (est £20,000-£30,000). Photo: Sotheby's
'A Painted Stork Eating a Snail', from the Impey album, signed by Shaykh Zayn Al-Din, Company School, Calcutta, dated 1781 (£200,000-£300,000). Photo: Sotheby's
'A Malabar Giant Squirrel in an Almond Tree', from the Impey album, signed by Shaykh Zayn Al-Din, Company School, Calcutta, dated 1778 (est £200,000-£300,000). Photo: Sotheby's
'A Botanical Study of a Silk Cotton Tree (Bombax Ceiba)', Company School, Calcutta, circa 1800-20 (est £20,000-£30,000). Photo: Sotheby's
'A Great Indian Fruit Bat or Flying Fox', from the Impey album, signed by Bhawani Das, Company School, Calcutta, circa 1778-82 (est £300,000-£500,000). Photo: Sotheby's
'A Bay Racehorse with a Groom', signed by Shaykh Muhammad Amir Of Karraya, Company School, Calcutta, circa 1842 (est £30,000-£50,000). Photo: Sotheby's
'A View of the Taj Mahal', signed by Qudratullah, Company School, Lucknow, dated 15th February 1880 (est £20,000-£30,000). Photo: Sotheby's
'A Painted Stork Eating a Snail', from the Impey album, signed by Shaykh Zayn Al-Din, Company School, Calcutta, dated 1781 (£200,000-£300,000). Photo: Sotheby's