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1. Bordered Wall-eye (Epinephelus marginalis) 2. Brown Wall-eye (Epinephelus bruneus) from Ichtylogie, ou Histoire naturelle: génerale et particuliére des poissons (1785–1797) by Marcus Elieser Bloch. Original from New York Public Library. Digitally
by Free Public Domain Illustrations by rawpixel
by Free Public Domain Illustrations by rawpixel

1. Ribban-Fish (Eques americanus) 2. Klein's Mackrel (Scomber Kleinii) from Ichtylogie, ou Histoire naturelle: génerale et particuliére des poissons (1785–1797) by Marcus Elieser Bloch. Original from New York Public Library. Digitally enhanced b
by Free Public Domain Illustrations by rawpixel
by Free Public Domain Illustrations by rawpixel

Novel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of a VERO E6 cell (blue) heavily infected with SARS-COV-2 virus particles (orange), isolated from a patient sample. Original image sourced from US Government department: The Nationa
by Free Public Domain Illustrations by rawpixel
by Free Public Domain Illustrations by rawpixel

A new and accurate map of the country for twenty five miles round the University of Oxford: exhibiting all the direct and cross roads, the hills, vales, woods, rivers, canals, towns, villages, hamlets, parks, and seats of the nobility & gentry: from the l
by Free Public Domain Illustrations by rawpixel
by Free Public Domain Illustrations by rawpixel
1,921件~1,980件 (全 2,838件)