2020-10-022020-10-021969https://hdl.handle.net/11299/216500This image provides a Contact (presumably for the Architectural Restoration Project): aweaver@d.umn.edu.en-USGardensGroundsGreenhousesGlensheenCongdon EstateUniversity of Minnesota Duluth1960sGreenhouses 1969: Glensheen Historic Congdon Estate Architectural Restoration ProjectImage