Old Citadel IPD French Hinged Door, (used with Multi-Point Lock) Used from 1980ís till 2002.
The IPD Swinger Hardware used a keyed American Cylinder with 1-1/4 inch long Flat Tail Piece, 2-1/4 Machine Screws for 1-3/4 thick door.
Inside and Outside handle set Polished Brass finish.
NOTE: This is the keyed trim only, NO mortise lock, NO Strike Plates.
This is for the multipoint lock. If your door does not have a bolt at both the bottom and the top as well as the standard middle location, then you are probably looking for #06200031.
Please check pictures for reference.
The mortise lock body that goes with this handle set are #37400034 and #37400035.