Yale & Towne Olympian c. 1905 Door Knob Set w/Backplates and Mortise Lock

Yale & Towne Olympian c. 1905 door knob set with backplates and mortise lock. 

Backplates - 8 3/8" tall, 2 3/4" wide

Mortise lock - 3 1/2" tall, 3 1/4" wide, 1/4" deep

Mortise lock face plate  5 1/4" tall, 7/8" wide