PHS Officer In Gas Mask Pumps Calcium Cyanide Dust Into An Enclosed Rat Harborage
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| Date uploaded | 2024-10-18 |
| Tags | photoprint, gasmask, handpump, calciumcyanidedust, rat, harborage, uniform, phsofficer, stillimage, publicdomain, freeimages, printsandphotographs, nationallibraryofmedicine, nlm, ihm, nationalinstitutesofhealth, nih, archivesofmedicine, nlmdigitalcollection |
| Visibility | public |