Blanc Seign
Defined in 3 dictionaries — Cyclopedic (1922), Ballentine's (1916), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
Cwrte blanche (a. v.) See 6 Mart. (La.) 718.
Ballentine's Law Dictionary
James A. Ballentine · 1916
A blank signed by the principal intended to be filled out as a power of attorney by the appointee. See 6 Mart. (O. S.) (La.) 707.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In Louisiana, a paper signed at the bottom by him who intends to bind himself, give acquittance or compromise, at the discretion of the person whom he intrusts with such blanc seign, giving him power to fill it with what he may think proper, according to agreement. Musson v. U. S. Bank, 6 Mart. O. S. (Lat) 718.