Nice find, Locomotief !

WRT the Cycles Tourmalet decals: I suspect they may have been available through the trade at some point. Daan Spreij did indeed use them on his early builds. I visited Daan about a year and a half ago, I think, just before he retired and closed his shop. He showed me this couple from his personal collection:





Another link that may be of interest: Rutger's Cycles Tourmalet