paperclip

I'm looking for any and all vintage Leblanc sales catalogues, ads, pricelists, posters, reviews, articles, etc., specifically from the 1930s-1970s, but I'll also gladly take more recent things too. If anyone has any pdfs, links, or hard copy I'd be very grateful to know about it either here or...

Wanted: LeBlanc contra-alto paperclip model (not straight, which I cannot reach.) Price determined by condition. Recent sales on ebay were in the neighborhood of $1600 for instruments that needed minor adjustments, so I would see that as ballpark. Instruments needing major work, such as...