View of the building in Cato Street, where the conspirators were discovered and arrested on the evening of the 23rd Feb.y 1820 : and an accurate plan of the district, shewing the exact situation[2 March 1820]eng"Printed from stone."--Below imprint.Publication date follows first publisher's address; dated: March 2.d 1820.Exterior view of the Cato Street hay loft "Drawn by B. King"; map of the area "Drawn by J. Wyld."