Mayer, Baker & Scott. Effects of hen eggg shell and other calcium sources upon egg shell strength & ultrastructure 1973 Baker, Darfler, Nath. Acceptability of Mature Turkeys & Fryerchickens Cooked on the Bone & off the Bone, 1973, Box: 1, Folder: 38. Robert Baker Papers, 21-26-4030. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/1006560 Accessed August 30, 2026.