10.35 Inches Set Vintage Victorian Single Deadbolt Entry - Etsy
ToPToToo Mortise Lock Set for Interior Door, Vintage Antique Gold Door Knobs with Lock and Skeleton Key, Old Door Knob Replacement Fits 1-3/8 in 1-3/4 in, Polished Brass Finish - Amazon.com
Ornate Victorian Door Knobs, Pair - AuroraMills.com
Vintage Door Knobs & Handles - Victorian, Antique, Beehive
1914 Lockwood Doorknob Set | Hippo Hardware & Trading Company