PNG Drawing of a worker, transparent background https://www.rawpixel.com/image/572186/png-drawing-worker-transparent-backgroundView licensePNG Drawing of a young maid, transparent background https://www.rawpixel.com/image/572528/png-drawing-young-maid-transparent-backgroundView licenseYoung maid illustration vector https://www.rawpixel.com/image/573111/peasant-girl-vintage-artworkView licenseDrawing of a young maid https://www.rawpixel.com/image/573179/peasant-girl-vintage-artworkView licenseWorker from Un-Natural History Not Taught In Bored Schools, etc published by Simpkin, Marshall & Co. (1883). Original from… https://www.rawpixel.com/image/572830/worker-carrying-boxFree Image from public domain licenseVintage worker illustration vector https://www.rawpixel.com/image/572942/worker-carrying-boxView licenseDrawing of an underground tunnel https://www.rawpixel.com/image/571565/underground-tunnel-workersView licenseDrawing of a worker https://www.rawpixel.com/image/572974/worker-carrying-boxView licenseUnderground tunnel illustration vector https://www.rawpixel.com/image/573140/underground-tunnel-workersView licenseUnderground tunnel from Underground, or Life Below the Surface. Incidents and Anecdotes Beyond the Light of Day, Startling… https://www.rawpixel.com/image/571487/underground-tunnel-workersFree Image from public domain licensePNG Drawing of an underground tunnel, transparent background https://www.rawpixel.com/image/572291/png-drawing-underground-tunnel-transparent-backgroundView license