p.2 Navigation of the St. Lawrence by Foreign Vessels [Montreal Gazette]
another article on same topic giving official government regulations.
Port of Kingston.
May 17th - Sloop Elizabeth Golen, 515 bush. potatoes.
Str. Lady of the Lake, sundries.
Schr. Rainbow, sundries, Macpherson & Crane.
Str. St. Lawrence, sundries.
May 18th - Schr. Conrad, 767 bbls. flour, E. Browne & Co.
Str. Sovereign, sundries.
Schr. Dart, 1166 bbls. flour, Jas. A. Walker & Co.
Brig Breeze, 150 pcs. oak timber, Calvin, Cook & Co.
May 19th - Schr. Sir Robert Peel, 300 bbls. flour, 40 bbls. pork, Colcleugh & Greer; 1102 bush. wheat, 141 bbls. flour, Macpherson & Crane.
Schr. Duke of Wellington, 805 bbls. flour, Hooker & Henderson.