I have listed 4 of my accordions on eBay .. if anyone is interested. None are single row CAJUN boxes, but will mostly likely be listing one or two of them soon.
Dino Baffetti Tex Mex GCF Conjunto Tuned. MINT condiition
http://cgi.ebay.it/ws/eBayISAPI.dll?ViewItem&item=270142530374&ssPageName=ADME:L:LCA:IT:11
Paolo Soprani 96 bass 1970's Piano Accordion Excellent Condition
http://cgi.ebay.it/ws/eBayISAPI.dll?ViewItem&item=270142524471&ssPageName=MERC_VI_RCRX_Pr3_PcY_BIN
Paolo Soprani 80 bass 1960's Chromatic Accordion Worn but Good Overall condition. RARE model.
http://cgi.ebay.it/ws/eBayISAPI.dll?ViewItem&item=270142527601&ssPageName=ADME:L:LCA:IT:11