Hi, I am looking for references to stone cobbles being used as floor material for cabins or small buildings between 1700-1850. Any thoughts? Thanks! Linda Linda Pansing | Curator of Archaeology Ohio Historical Society | 800 E. 17th Ave. Columbus, Ohio 43211 p. 614.298.2061 | f. 614.298.2089 | [log in to unmask]<mailto:[log in to unmask]> Visit our website<http://www.ohiohistory.org/collections--archives/archaeology> and blog<http://apps.ohiohistory.org/ohioarchaeology>! What do Annie Oakley, Ulysses S. Grant, and the Wright Brothers have in common with the Ohio tax return? Find out here<http://www.youtube.com/user/ohiohistory>.