C12 L3N
1837 May 11 Patent Canada Company (Abstract Index)
1850 Dec 24 B&S Canada Co to *John McDowell Jr (Copybook GS4976 #4493)
Split to NE and NW
1857 Feb 7 B&S Robert McDowell to *William Elliott (Copybook GS4976 #11 240)
C12 L3NE
1854 Feb 20 B&S *John McDowell to William McDowell (Copybook GS4976 #7044)
1855 Auf 18 B&S William McDowell to Robert McDowell (Copybook GS4976 #10 355)
C12 L3NW
1856 Apr 3 B&S *John McDowell to Robert McDowell (Copybook GS4976 #10 335)
C12 L3S
1841 Oct 12 Patent Canada Company (Abstract Index)