NEW YORK STYLE SOLID BRASS ROUND DOOR HANDLES MORTICE KNOBS ON LONG BACKPLATE | eBay
50mm Round Polished Brass Door Knobs | Black Country Metalworks
m-marcus.com offers Door Handles - Door Handles on Rose - Harmony - Heritage Brass Door Handle Lever Latch on Round Rose Harmony Design Satin Brass Finish
m-marcus.com offers Door Handles - Door Handles on Rose - Century - Heritage Brass Door Handle Lever Latch on Round Rose Century Design Antique finish
Heritage Brass Gio Door Handles On Round Rose, Polished Brass - V4189-PB (sold in pairs) from Door Handle Company
Heritage Brass V7155 Roma Door Handles On Rose - Polished Chrome
Vintage Period Style Round Ball Antique Solid Brass Door Knobs Handles – JonesandGrey