There's a free,downloadable paper model of Boeing XB-70 Valkyrie at:‚O‚O‚V@ƒy[ƒp[ƒNƒ‰ƒtƒg‚»‚Ì‚R. For more informations about this supersonic and strategic bomber,look at:XB-70 Valkyrie - Wikipedia, the free encyclopedia

I've got the other version. No idea where I got it from, as there's no indication on the PDFs. If anyone wants a copy, PM me with your email. Graham