Have any of you used the source books Czech Imm Pass Lists Volumes by Leo Baca, Huntsville, TX? If so, did you find it helpful and was it available for loan or only to purchase? Susan Always searching---POSEMATO--LUCINIO--VOLPE--LA GIOIA--YEWCHYN--OKIS--MACCHITELLI--PETRELLI--BERNACCHI--PETRIK--SMRCKA--JECH A--LYDA