5/16/2011 AT The DIV of PALEOBOTANY NMNH Wl Scott Wing. Checked Roland Brown collections of Petrified wood Slides. No material of the South Britain wood found at SI Also Checked Cretaceous Stratigraphic coll. Cret-Lower & Upper S.E. States & K General Collections none Found. There is a correspondence file of R.W. Brown at the USGS Archive in RESTON VA but did not look at this. There is a spare pet. wood coll. at Oxon Hill but TO SCOTT Wing's knowledge these are