Duluth Archaeology Center

Company Information

Contact: Susan Mulholland (President and co-owner)

5910 Fremont Street, Suite 1
Duluth, MN 55807

Business 218-624-5489

Year Established: 2000

Specialties: Archaeologists, Historians, Historic Preservation Consultants

Training/Experience: Susan Mulholland, Ph.D., has over 30 years in management and conduct of archaeological investigations, including Phase I,IA,II,III and geomorphology. Stephen Mulholland, M.S., has over 30 years in archaeology, particularly in fieldwork in the Upper Midwest and lithics. Jennifer Hamilton, M.A., has over 10 years in GIS and ceramics. All three are Registered Professional Archaeologists (RPA). Lawrence Sommer has over 40 years in historic preservation and architectural history projects, including structure review/DOE/documentation and historical research.

Notes: DAC, LLC, is a small woman-owned business certified as a Disadvantaged Business Enterprise for MnDOT and a Targeted Business Group for Mn Administration. Specializes in archaeological investigations (survey, evaluation, data recovery, monitoring, assessment), architectural history (survey, evaluation, DOE, HABS/HAER/MPHR documentation), and geomorphology in support of archaeology. DAC provides underwater investigations through subcontract with WolfsHead Research Logistics and ground penetrating radar with UM Duluth.


Project: Bridge 9412/site 21LW0026 survey and evaluation
Location: Baudette, MN
Year: 2014

Project: Canisteo High Voltage Line survey/historic district
Location: Coleraine, MN
Year: 2014

Project: Chamber's Grove Park survey and DOE
Location: Duluth, MN
Year: 2014-15