[4] In 1834 the Rouen Academy of Fine Arts awarded her a silver medal in the category "Genre works".
[1] Espérance Langlois published seven engraved plates in an 1832 book written by her father about ancient and modern paintings on glass.
[7] A book reviewer said of these engravings, "The beautiful and curious windows of the churches of St. Godard, the Cathedral, St. Ouen, St. Patrice, and St. Vincent in Rouen have been copied by Madamoiselle Langlois with great spirit, skill and faithfulness.
[9] Three plates drawn and engraved by Esperance appeared in an 1833 Histoire du Privilege de Saint-Romain.
[12][13] Other works that have been attributed to her include engravings of historical, archaeological and religious topics and oil paintings of scenery and portraits.