The W.F. Norman Sheet Metal Mfg. Co.  Steel Ceiling Catalogue No. 350.  Wraps, 72 pages, 1979 reprint of 1909 original catalog.  Manufacturers of steel ceilings, patent galvanized roof crestings, hip shingles, skylights, roofings, gutters, valleys, ridge rolls.  The business was located in Nevada, Missouri.  The company is still in business today making tin ceilings and sidings.  Nice addition to any architectural design collection.  Good condition, light soiling to covers, lower right corner of front cover is bent.  S&H $4.00