As near to a complete set of VTM Clanbooks as I have been able to assemble. Includes original and revised versions of the main clans, as well as the various bloodlines.

Ahrimanes
Assamite (both)
Baali (OCR and full)
Brujah (both) 
Cappadocian
Daughters of Cacophany
Followers of Set (both)
Gangrel (both)
Giovanni (both)
Lasombra (both)
Lasombra Antitribu
Malkavian (both and OCR version)
Nosferatu (both)
Ravnos (both)
Salubri
Samedi (OCR)
Toreador (both)
Tremere (both)
Tzimisce (both)
Ventrue (both)