Keywords: Berkeley, California. Chemist Ellen Lew conducts thin layer chromotography to identify the amino acids in a peptide... - NARA - 512805.tif Scope and content General notes 512805 Local identifier 16-GA-1391075x210026A Department of Agriculture Office of the Secretary Office of Information 1925 - ca 1981 Still Picture Records Section Special Media Archives Services Division NWCS-S National Archives at College Park 8601 Adelphi Road College Park MD 20740-6001 1976 Record group Record Group 16 Records of the Office of the Secretary of Agriculture 1794 - ca 2003 Record group ARC 345 Historical Photograph Files compiled ca 1960 - ca 1975 Series ARC 512804 File unit File unit ARC Variant control numbers NAIL Control Number NWDNS-16-GA-1391075x210026A yes Other versions NARA-cooperation PD-USGov Thin layer chromatography 1976 in California University of California Berkeley |