Bird's eye view of Boston Harbor and south shore to Provincetown showing steamboat routes https://www.rawpixel.com/image/8908117/image-vintage-spaces-public-domainFree Image from public domain licensechased silver dish decorated with scene from the "Former Red Cliff Ode" by Su Shi (1037-1101); engraved in painterly baimiao… https://www.rawpixel.com/image/7653045/photo-image-clouds-moon-bookFree Image from public domain license