Uncoloured real photo postcard of the Severndroog Castle rose garden in Oxleas Wood. Ink: Dear Mother, I am working till 8 pm. I may be home Saturday Night. Love Harold [address in Surrey supplied]. Oxleas Wood is an area of woodland in the Borough of Greenwich, which was acquired by the London County Council in 1930, having been previously administered by the War Department. A late 18th-century folly, Severndroog Castle, lies within the site, and its curtilage was developed as a flower garden