DS, signed 'M. Van Buren,' one page, 8 x 10, September 26, 1829. Copyright grant issued to Oliver Angell for a book 'entitled Elements of Mathematics, designed to follow a course of common arithmetic.' Signed at the bottom in ink by Van Buren. In fine condition, with a bit of light tong, expected folds and a small tape repair to right edge. RRAuction COA.