PIXNIO / Vintage photos / History photography / work, old, laboratory, shop work, old, laboratory, shop Info Haddon E P, USFWS Free to use CC0 1640 × 2100 JPGZoom in Report Free download Original(1640 × 2100 JPG) Medium(425 × 544 JPG) Custom size width OR height DOWNLOAD Author:Haddon E P, USFWSLicense:Free to use CC0Tags: ancient business labor JPEG 3.4 MP Black and white Album:History photographyImage colors:#202020 #404040 #e0e0e0 #606060 #808080 #a0a0a0 #c0c0c0 #f0f0f0 #000000Orientation: Square (cropped)Megapixels: 3.4 MPPIXNIOfree images: woman, biologist, science, eggs, incubation, virus, multiplication doctors, going, laboratory, finding, vintage, old, photo demonstrates, hand, spraying, equipment children, receiving, smallpox, vaccinations, participants, Nigeria, smallpox, eradication, program children, receiving, smallpox, vaccinations aircraft, spraying, insecticide, help, eliminate, populations, possible, disease, mosquitoes old, history, aerial, photo, pipe, storage, prudhoe, bay military, ruins, old, photo, album women, work, laboratory, vintage, black and white photography vintage, photo, people, coast, water, transportation, plane two, float, planes, history, photograph film, crew, shooting, airport, vintage, image three, men, loading, summer, supplies, onto, floatplane soldiers, world, war, two, saluting small, ship, boats, water, vintage, old, photography small, airplane, buried, snow several, planes, snow, aircraft, winter several, aircraft, world, war, two, runway More info:Format:JPEGColor:Black and whitePixels:3444000 (≈3.4 MP)License:Free to use CC0Uploaded: 2016-08-16Image is in public domain, not copyrighted, no rights reserved, free for any use. You can use picture for any personal and commercial use without the prior written permission and without fee or obligation.