No date or Martin branding, neck block has old owners initials carved into block. Neck has a adjustable truss rod added in 1972, luthier info written between top bracing. Guitar was bought in 2019 from N.Y. state consignment shop. Needs a correct restoration of neck, replaced bridge, fretboard altered at body. Body meets all specs for 0-40 Martin. Needs restored to model specs. She has very solid scalloped top braces. Open to advice .