Contemporary announcement identifies Horseshoe Lagoon as a cleanup location.
Evidence, credit & reuse: Linked source. The collection provides an original historical summary; the complete record remains with its repository.
Source: Yale News: West River cleanup, 1997
Cite this item
Silent Grounds Collective, Horseshoe Lagoon, SGC-ED087, ED087-S09, “Yale News: West River cleanup, 1997.” Source: Yale News: West River cleanup, 1997. https://news.yale.edu/1997/08/22/focus-new-haven-begins-west-river-cleanup. Research edition, accessed 2026-09-12.