Letter, from Henry B. Bigelow, Museum of Comparative Zoology, Harvard College, Cambridge MA, 6 Sep 1955, to John L. Saltonstall, identifying man-eating shark that attacked boat
“Letter from Harvard to Saltonstall re: shark,” Great Cranberry Island Historical Society, accessed April 29, 2024, https://gcihs.digitalarchive.us/items/show/416.Catalogue # 1000.28.406
