Jeffery Clark No description specified. 1-3 (3 Records) Documents Ancient Farmers of the Safford Basin: Archaeology of the U.S. 70 Safford-to-Thatcher Project (2004) Archaeological Reconnaissance Report for Round Mountain Timber Sale (1975) Erratum sheet for "R code for Phillips, Wearing, and Clark essay on EIDs in the prehistoric SW/NW" (2017)