regulator,

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Size: 1574px × 2610px
Photo credit: © Quagga Media / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: art, black, cut, draw, drawing, engraving, exactes, historical, illustration, illustrations, la, line, lineart, monochrome, natural, naturelles, naturwissenschaft, naturwissenschaften, naturwissenschaftlich, science, sciences, technical, technik, techniquement, technisch, technologie, technology, vintage, white, wood, woodcut, woodengraving