(...) I don't think that a part like this ever produced. It must be combination of several parts. I never heard of a "x" roof peak brick, although it is possible to make one by using 3 bricks instead (two 3049s and a 3041). Look at : (2 URLs) (...) (25 years ago, 31-Mar-00, to lugnet.market.buy-sell-trade)
(...) No, there is no such thing as an "X" or "T" shaped roof peak (although LEGO did make an "L" shaped peak back in the 60's, but then only in red or blue slope).. That picture in paraticular used the following 4 roof peaks: (1) 2x4 regular peak (...) (25 years ago, 4-Apr-00, to lugnet.market.buy-sell-trade)