By the King and Queen, a proclamation for the careful custody and well ordering of the new river brought from Chadwell and Amwell to the north parts of the city of London - Wilhelm III. England, König 1650-1702 (Printed by Charles Bill and Thomas Newcomb, 1690)
"Given at our court at Whitehall the seventeenth day of June, 1690. In the second year of our reign.". - Reproduction of original in the Harvard University Library. - Wing, W2607