Thoreau writes in his journal:
6 A.M.—To Cliffs . . . P.M. No sap flows yet from my hole in the white maple by the bridge. Found on the Great Fields a fragment of Indian soapstone ware, which, judging from its curve and thinness, for a vestige of the rim remains, was a dish of the form and size of a saucer, only three times as thick.