Congress of the United States: at the third session, begun and held at the city of Philadelphia, on Monday the sixth of December, one thousand seven hundred and ninety An act to provide for the unlading of ships or vessels, in cases of obstruction by ice (Printed by Childs and Swaine, 1791)
"Approved, January the seventh, 1791.". - Bristol, B7873. - Evans, 23877. - Francis Childs and John Swaine were printers to the Congress in 1791. - Shipton & Mooney, 46329. - Two states noted. One, Bristol B7873, has printed certificate: True copy. [blank] secretary of state. The other, Evans 23877, is without this certificate; printed area measures 21.2 x 13.1 cm