© 2019 by SHR Alliance, L.L.C.

ASM Affiliates 

ASM is an SB/SBE-certified cultural resources management firm with over 40 years of experience providing archaeological and historic preservation services to agencies and private sector clients throughout the western and Pacific U.S.

Stratum Unlimited

Stratum Unlimited specializes in Rock Art Conservation and Archaeology. Stratum’s rock art work involves the recording, condition assessment, hands-on conservation, (graffiti removal), and management planning of pictograph and petroglyph sites. Stratum’s archaeology work includes excavations and report writing.