Skip to content
Duluth Preservation Alliance
Advocating for the preservation of Duluth’s historic architecture.
Search for:
Search
Explore
Events
Historic Properties
Historic Walking Tours
Learn
Resources & Links
Preservation Tips
About Us
About the DPA
What Is Preservation?
Join the DPA
Grant Funding
Contact
News
Donate
Plumbing and Heating
Sturm Brothers
Read More
Harry Nelson
Read More
G. O’Brien Plumbing and Heating
Read More
J. Merhman & Sons
Read More
Ken Miller
Read More
Posts navigation
Older posts
