These lovely oval door knobs were designed by Yale & Town, circa 1910. The decorative Renaissance pattern, known as Largo, is reproduced in
Oval Art Nouveau Door Knob in Antique Brass
Antique Sargent & Co. 1800s Art Nouveau Copper Door Knob With
Largo Design Mortise-Lock Set with White Porcelain Knobs in
Design Inspiration: Italian, Maximalist, Material: Metal-SLASH
These simple and shapely oval knobs are as pleasing to the hand as to the eye. Based on a timeless turn-of-the-century design, they're at home in
Pair of Banded Oval Door Knobs In Solid Brass
Category: Door-Hardware, Finish: Antique~By~Hand, Chrome
Prime-Line E 2297 Solid Brass Vintage Door Knob Spindle Set, 2-3
Pair of White Ceramic Doorknobs for Rim Locks
Design Inspiration: Maximalist
2 Gorgeous 15.3/4 Inch Brass Large 40 Cm Long Door Handle Vintage
The Beauty of Glass Door Knobs - This Old House
Design Inspiration: French
Largo Design Door Set with Oval Fluted Crystal Glass Knobs