Penicillin sodium salt reduction residue, prepared by Sir William Dunn School of Pathology, University of Oxford, Oxford, England, 1942-1943 Penicillin sodium salt reduction residue 1942-1943
Vial for Penicillin sodium salt, by Commercial Solvents Corporation, Terre Haute, Vigo county, Indiana, United States, 1944 Vial for Penicillin sodium salt 1944