Kathryn Leonard No description specified. 1-3 (3 Records) Documents Directionality and Exclusivity of Plains-Pueblo Exchange During the Protohistoric Period (A.D. 1450-1700) (2000) EMAP Alivas Canyon - LA45000 Unit 40, 1997 (1997) EMAP Alivas Canyon - LA45000 Unit 60, 1998 (1998)