We remade the dies from an antique original and make precise reproductions in solid pressed brass.
 
Set includes pair of doorknobs, pair of backplates, spindle, and 5/8" screws.
Passage and Privacy (Tube) Back Plates are compatible with pre-bored doors.
Keyed and Privacy (Turn) Not compatible with pre-bored doors. Not compatible with our mortise locks, doorknobs mounted on the spindle on the square.
Privacy (Turn) Note: One plate has turn piece ($10) and one has key hole for emergency access. Requires a lock hub set on the square.
 
Images show the following:

Finishes: Oil Rubbed Bronze, Lacquered Brass.

Back Plates: Passage, Keyed, Privacy (Turn Piece $10).

NOTE: Tubular privacy latches can be added to passage plates