Lackawanna League was an independent league that was based in New Jersey.
1906 Chatham Dover, Irvington, Morristown, Orange-Clifton, Summit
1907 Elizabeth and Westfield entered the league; Morristown and Orange-Clifton left the league.
1908 Madison and Millburn entered the league; Chatham, Elizabeth, Irvington and Westfield left the league.
1909 to 1913 unknown if played
1914 American, Chatham, Maplewood, Millburn, Newark-Forest Hills, Summit
1915 to 1928 unknown if played
1929 Catham, Madison, Maplewood, Milburn, New Providence, Summit
1930 No teams entered or left the league
1931 Morristown and Pompton Lakes entered the league; Maplewood and New Providence left the league.
1932 to 1935 unknown if played
1936 Dover, Madison, Milburn, Morristown, South Orange, Summit
1937 to 1938 unknown if played
1939 Dover, Gladcock, Madison, Maplewood, Morristown, Summit
1940 unknown if played
NOTE 1 - Bold means unknown location