Scott - which blank are you looking for?
Steve has a good selection of old blanks (although I swiped a few from him [img]images/icons/grin.gif[/img] )
Mike Thomas @ M&D Bait and Tackle in Wareham has a good selection
http://capecodtackle.com (most of his blanks are not listed on his webpage).
CMS in Dartmouth has some
Rodbuilders Workshop in Kingston
Redtop in Bourne
Which model is the sibling?