Seasonal records of geologic time. (Guide leaflet, no. 66)

Reeds, Chester A. (Chester Albert), 1882-1968.2020-05-112020-05-111923http://digitallibrary.amnh.org/handle/2246/720110 p. : ill. ; 25 cm.Reprinted from Natural history, vol. XXIII, no. 4, 1923, pp. 370-380.en-USGeology.Tree-rings.Glacial epoch.Varves.Seasonal records of geologic time. (Guide leaflet, no. 66)Other