Prima Mushroom Concealed Fix Un-Sprung Mortice Door Knob (60mm Diameter), Satin Brass - SB2029 (sold in pairs) from Door Handle Company

Prima Mortice Door Knobs - Door Handle Company

Schlage Georgian Aged Bronze Dummy Door Knob F170 V GEO 716 - The Home Depot

Mortise Door Knobs

Mortise Door Knobs

Door Pull Handles Rectangle 'H' Type 60″

Prima Mortice Door Knobs - Door Handle Company

Antique Brass Complete Ringed Mortice Sprung Doorknob Hinge & Latch Pack

Prima Mushroom Concealed Fix Un-Sprung Mortice Door Knob (60mm

Prima Mushroom Concealed Fix Un-Sprung Mortice Door Knob (60mm

Schlage F40 ACC 608 Accent Door Lever, Bed & Bath Privacy Lock, Satin Brass

Schlage F170 GEO 619 Georgian Door Knob, One Sided Non-Turning Dummy Door Handle, Satin Nickel