Just got my 2009 Sports Illustrated Almanac, time to put it to use.
1933 - The NFL West started and consisted of the Chicago Bears, Portsmouth Spartans, Green Bay Packers, Cincinnati Reds and Chicago Cardinals. Teams: Bears, Spartans, Packers, Reds, Cardinals
1934 - The Detroit Lions and St. Louis Gunners were added to the NFL West as the Portsmouth Spartans disappeared from the league. Teams: Lions, Gunners, Bears, Packers, Reds, Cardinals
1935 - The NFL West lost both the St. Louis Gunners and Cincinnati Reds. Teams: Lions, Bears, Packers, Cardinals
1937 - The NFL West added the Cleveland Rams. Teams: Lions, Bears, Packers, Cardinals, Rams
1943 - The NFL West lost the Cleveland Rams. Teams: Lions, Bears, Packers, Cardinals
1944 - The NFL West has an interesting season adding the Chicago/Pittsburgh Cardinals/Steelers (the two teams merged) and the Cleveland Rams. Obviously there was a move of the franchise to Pittsburgh. Teams: Lions, Bears, Packers, Rams, Steelers/Cardinals
1946 - The Rams move to Los Angeles from Cleveland and the Cardinals are back in Chicago. Teams: Lions, Bears, Packers, Rams, Cardinals
1950 - The NFL West expands and adds the New York Yanks, San Francisco 49ers and Baltimore Colts. The Cardinals are transferred to the East. Teams: Lions, Bears, Packers, Rams, Yanks, 49ers, Colts
1951 - Baltimore Colts disappear from the NFL West as the two leagues (East and West) are respectively named to American (East) and National (West). Teams: Lions, Bears, Packers, Rams, Yanks, 49ers
1952 - National league loses the New York Yanks for the Dallas Texans. Teams: Lions, Bears, Packers, Rams, 49ers, Texans
1953 - The Texans are gone replaced by the Baltimore Colts. The leagues are switched back to East and West from American and National. Teams: Lions, Bears, Packers, Rams, 49ers, Colts
1960 - NFL merges with AFL and the Dallas Cowboys join the NFL West. Teams: Lions, Bears, Packers, Rams, 49ers, Colts, Cowboys
1961 - Dallas moves over to the East and the Minnesota Vikings are added to the NFL West. Teams: Lions, Bears, Packers, Rams, 49ers, Colts, Vikings
1967 - League is restructured into 6 divisions, NFL (Capitol, Century, Central and Coastal) and AFL (East and West). The Packers are in the NFL Central and we began to see the NFC North take shape. Teams: Packers, Bears, Lions, Vikings
1970 - NFL and AFL merge creating the NFC and AFC within the bounds of the NFL. The Packers division stays the same. Teams: Packers, Bears, Lions, Vikings.
1977 - Tampa Bay joins the NFC Central. Teams: Packers, Bears, Lions, Vikings, Buccaneers
2002 - After 25 years the NFL is restructured to support over 30 teams. The Packers lose Tampa Bay but maintain the basis of their division. Teams: Packers, Bears, Lions, Vikings
Pre-Super Bowl Championship Winners: '33 Bears, '35 Lions, '36 Packers, '39 Packers, '40 Bears, '41 Bears, '43 Bears, '44 Packers, '45 Rams, '46 Bears, '47 Cardinals, '51 Rams, '52 Lions, '53 Lions, '57 Lions, '58 Colts, '59 Colts, '61 Packers, '62 Packers, '63 Bears, '65 Packers
Super Bowl Championship Winners: '66 Packers, '67 Packers, '87 Bears, '98 Packers,