Wollensak Enlarging PRO Raptar enlarging lenses, seeking info

[JohnJ]

Seeking any published documentation about 'Wollensak Enlarging PRO Raptar' enlarging lenses (not the regular 'Enlarging Raptars'), such as price lists, brochures, catalogues, Technical or Specification sheets, advertisements from magazines etc.

http://photocornucopia.com/images/Lenses/Wollensak/ProRaptar90/IMG_7303%201_pc_1000.jpg

I can be contacted at http://photocornucopia.com/ (contact button at bottom) or PM me.

Thanks
John