75/2529 [Netherlands]. Brunswijk-Wolfenbüttel, L.E. van (1718-1788). SIGNATURE "Hertog van Brunswijk", pen and ink on cut-out leaf (8x15,5 cm.) w. black wax seal and manuscript "s Gravenhage den 12e Januarij 1761", tipped onto 19th cent. paper w. contemp. manuscript caption.