Albany Museum Dec. 27-29 - 1916 Fine plot of Medine for copyright by Harry Boel lines and marks of undulated pieces. [illegible] faint and many registers. Set photos of it in my notebook. Dec 30th & Jan. See like the tidal marks seen at Hudson N.Y. "Undulatory beach markings", Cup elements. Are these actually undulatory markings? Interesting, for a photo. Best examples from Marble. "Mud flur" markings. Do by jarville line, are there direct examples? Albrightople.