5src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2097938/fullAcid towers and workmen1918British Acetones Toronto LimitedOHQ-PICTURES-S-R-597971872327960src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2095661/fullBacteriological laboratory1918British Acetones Toronto LimitedOHQ-PICTURES-S-R-567971845326822src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1980486/fullButyl Rectification Dept., filled drum storage1980British Acetones Toronto LimitedOHQ-PICTURES-S-R-587971537272939src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1949959/fullButyl Rectification Dept., racking off butyl1918British Acetones Toronto LimitedOHQ-PICTURES-S-R-577971438258803src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2096270/fullInterior, British Acetone office1918British Acetones Toronto LimitedOHQ-PICTURES-S-R-2677971848327117