A petition in the autograph of Ellis Wynne of Lasynys, Merionethshire to Richard Vaughan, MP, relating to an Act of Parliament for the embanking of the estuaries of Traeth Mawr and Traeth Bychan.
Signed by William Wynn, Maes y Neuadd, Maurice Williams, William Wynne of Wern, 'Willm. Anwill, cler.', David Evans, Will: Williams, Bron Danw, John Morgan, Penrhyn, John Phillip, and Ellis Wynne.