Hokusai's Poem by Motoyoshi Shinnō, from the series One Hundred Poems Explained by the Nurse (Hyakunin isshu uba ga etoki)… https://www.rawpixel.com/image/7639506/original-public-domain-image-from-the-met-museumFree Image from public domain licenseCrimean War: recuperating soldiers being nursed. Wood engraving by L. Huard. https://www.rawpixel.com/image/14010293/crimean-war-recuperating-soldiers-being-nursed-wood-engraving-huardFree Image from public domain licenseRed Cross workers sleeping in hammocks during the Serbo-Turkish War. Wood engraving after G. Durand. https://www.rawpixel.com/image/14019630/image-cartoon-face-plantFree Image from public domain licenseAmerican Civil War: officers saluting the wounded being brought in after the battle of Lewinsville, Virginia, 1861. Wood… https://www.rawpixel.com/image/13981420/image-horse-cartoon-personFree Image from public domain licenseDoctor Meeting Corporate Healthcare Heartbeat Pulse Concept https://www.rawpixel.com/image/725409/free-image-rawpixelView licenseDoctor Meeting Corporate Healthcare Heartbeat Pulse Concept https://www.rawpixel.com/image/725332/free-image-rawpixelView license