Above: Figure 6. Only 3 lug sets were widely used by Berry from 1950 until the end of production in 1974. LEFT: Oscar Egg Super Champion lugs were common from 1950 - 1957; note chromed twin plate fork crown on grey/blue 1954 road/path bike (photo by Rick Hart). MIDDLE: Nervex Professional lugs were common from 1958 - 1960; note Vagner fork crown with fish mouth decoration on red 1958 road bike (photo by Toni Theilmeier). RIGHT: Prugnat Type-S lugs were commonly used from 1961 - 1974; note Vagner DP crown on light blue 1970 road bike (photo by Guy Taylor).