Double Flat Floor Plan Small 320×247 Medium 640×495 Large 1024×791 Download Tiff Original 2400×1855 | (767.8 KB) Description An illustration of an altered house which resulted into a double flat. Keywords apartment, cheap, flat, floor plan, proposed Galleries Building Plans Source: J. G. Holland Scribner's Monthly, An Illustrated Magazine for the People (New York, NY: Scribner & Co., 1874)