I would be interested to know what other collectors think about this. Currently, what do others feel some of the hottest baseball cards are by decade?

Here are a few of my picks:

1900-1910 - T206 Cobb
1910-1920 - 1914 Cracker Jack Mathewson
1920-1930 - 1925 Exhibit Gehrig RC
1930-1940 - 1939 Ted Williams RC
1940-1950 - 1948 Leaf Jackie Robinson RC
1960-1970 - 1963 Rose RC
1970-1980 - 1978 Murray RC
1980-1990 ???
1990-2000 ???
2000-present ???