By His Excellency John Hancock, Esq ; governor and commander in chief in and over the Commonwealth of Massachusetts. A proclamation for a day of thanksgiving - Massachusetts ([Printed by Benjamin Edes and Sons?], 1781)
Signed: John Hancock. By His Excellency's command, John Avery, Jun. secretary
Keywords: Gratitude; Special days; Gratitude - Massachusetts; Journées thématiques - Massachusetts; War - Religious aspects; History; Broadsides; Thanksgiving day proclamations - 1781 Dec. 13