https://www.clarku.edu/marsh-institute/funding-agency/the-california-endowment/
The California Endowment Archives | George Perkins Marsh Institute
the california endowmentgeorge perkins marsharchivesinstitute
https://www.woodwellclimate.org/give/other-ways-to-give/legacy-giving/george-perkins-marsh-society/
George Perkins Marsh Society - Woodwell Climate
george perkins marshsocietyclimate
https://digitalcollections.uvm.edu/view/agpgpm640312/letter-from-albert-g-peirce-to-george-perkins-marsh-dated-march-12-1864?q=facet,metadata.name_creator_merge.en.keyword,equals,Peirce%2C%20Albert%20G.&offset=8&limit=25&sort=title.keyword
Letter from ALBERT G. PEIRCE to GEORGE PERKINS MARSH, dated March 12, 1864. | View | UVM Digital...
george perkins marshletteralbertpeircedated