Activity at oil well; man on lengths of traveling block will be pulled up to the crown block at top of derrick, Kilgore… https://www.rawpixel.com/image/12171009/image-person-art-skyFree Image from public domain license
Vintage Victorian style crown.Original from the British Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/556733/vintage-heraldic-royal-crown-illustrationFree Image from public domain license