https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13984263Edit ImageSaveSaveEditCropCustom TextImperial Bacteriological Laboratory, Muktesar, Punjab, India: the gas house. Photograph, 1897.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 941 px | 300 dpiLarge JPEG 3050 x 2391 px | 300 dpiFree DownloadImperial Bacteriological Laboratory, Muktesar, Punjab, India: the gas house. Photograph, 1897.More