J. Peckham plates, "Fossil Footmarks," 1841
B.W. Thayer & Co.
Twelve plates printed from illustrations by J. Peckham depicting between two and four rock slabs with fossil footprints on them per plate. These are plates 31, 32, 33, 34, 37, 38, 39, 41, 42, 43, 44, and 45 in Edward Hitchcock's "Final Report on the Geology of Massachusetts." The identity of J. Peckham could not be confirmed.