TY - GEN AU - Arthur Hockman AU - D W Kessler C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1957-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.4998 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1957 TI - A study of the properties of the U.S. Capitol sandstone: ER -