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His Royal Highness, the Prince of Wales, donated the trophy to the National Hockey League in 1924. From 1927-28 through 1937-38, the award was presented to the team finishing first in the American Division of the NHL. From 1938-39, when the NHL reverted to one section, to 1966-67, it was presented to the team finishing first in the NHL regular season. With expansion in 1967-68, it again became a divisional trophy through the 1973-74 season. Beginning in 1974-75, it was awarded to the regular-season winner of the conference bearing the name of the trophy. From 1981-82 to 1992-93 the trophy was presented to the playoff champion in the Wales Conference. Since 1993-94, the trophy has been presented to the playoff champion in the Eastern Conference. |