Welcome to the Duluth Archaeology Center (DAC).

The Duluth Archaeology Center is a cultural resource management consulting company specializing in prehistoric archaeology and geomorphology.  We also conduct a variety of laboratory anayses on sediments from archaeological sites including phytoliths, grain size studies and carbon content.


The Duluth Archaeology Center, L.L.C. was established in 2000 by Susan C. Mulholland, Stephen L. Mulholland, and Jennifer R. Hamilton.  We regularly work for both state and county highway departments, Allete (MnPower), and small developers.  We are happy to provide free estimates for projects of any size.  Our regular customers particularly value our low prices and exceptional timely service.



The Duluth Archaeology Center has the following certifications:

• Small Business Assocation - woman owned business
• Small Business
• MN Targeted Vendor - State of MN Materials and Management Division
• MnDOT Disadvantaged Business Enterprise - MET Council and MAC Council
• listed on MnDOT Pre-Qualified List since 2001