Osmaston Manor plans (for copy, see CD/397): Including: D1849/14/23: Details of stonework for clock tower at scale 2 inches: 1 foot, signed by Henry I Stevens at Derby, 7 Mar 1850 D1849/14/24: Plan of stone groin at principal entrance archway, scale 1 inch: 1 foot D1849/14/25: Plan and elevation of bridge signed by Henry I Stevens at Derby, 18 Feb 1850 D1849/14/26: Elevation of upper part of clock tower and balustrade over piazza, at scale 1/2 inch: 1 foot D1849/14/29: Detail of console for arcade at full size with, on reverse, elevation showing the arcade, signed by Henry I Stevens at Derby on D1849/14/31: Plan and elevation of key stones to arches in arcade at full size D1849/14/33: Details of windows on proposed lodge at village entrance (rough, in pencil) at scale 1.5 inches to 1 foot c1850s