Whitfield, Robert Parr, 1828-1910.2005-10-062005-10-061899http://hdl.handle.net/2246/773p. 183-187 : ill ; 24 cm.Includes bibliographical references.2225883 bytesapplication/pdfen-USQH1 .A4 vol.12, art.13, 1899Petrology -- New York (State) -- Kenwood Region.Rocks -- New York (State) -- New York.Geology, Structural -- New York (State) -- Kenwood Region.Observations on some "mud flow" markings on rocks from near Albany, N.Y., now in the American Museum of Natural History, New York. Bulletin of the AMNH ; v. 12, article 13."Mud flow" markings on rockstext