Spotted on CL, I thought these looked unusual and might be interesting to see - contact info on CL ad:
http://syracuse.craigslist.org/tls/5053966626.html (http://syracuse.craigslist.org/tls/5053966626.html)
Old sheetmetal tools include circle shear, seam starter, seam crimper, beading tool, edge flanger and small brake.
(http://images.craigslist.org/00p0p_aWkelmLDtJg_600x450.jpg)