Snowcat going into Lick Creek repeater, 1966. Original public domain image from Flickr https://www.rawpixel.com/image/3335435/free-photo-image-abies-bulldozer-cc0Free Image from public domain licenseBrown square tiled texture background https://www.rawpixel.com/image/514138/premium-photo-image-red-tiles-abstract-backgroundView licenseClose up of green sequin background https://www.rawpixel.com/image/513794/premium-photo-image-aqua-glitter-green-abstract-artView licenseRepeating Watch with a Striking Mechanism (c. 1800 - c. 1825) by anonymous and anonymous https://www.rawpixel.com/image/13751828/photo-image-person-gold-circleFree Image from public domain licenseRepeating Watch with Chronometer (c. 1790 - c. 1810) by Philippe Dubois et fils and anonymous https://www.rawpixel.com/image/13748783/photo-image-person-gold-circleFree Image from public domain licenseAgricultural day laborer wiping the sweat from his neck after his return home from chopping cotton.This man had once been a… https://www.rawpixel.com/image/12176206/image-face-person-artFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. Workmen putting unfinished rod into rolls of a finishing mill; from… https://www.rawpixel.com/image/12151978/image-person-art-vintageFree Image from public domain licenseView down Black Canon, from Mirror Bar. The walls repeated by reflection. by Timothy H O Sullivan https://www.rawpixel.com/image/14296188/photo-image-person-water-mountainFree Image from public domain license[Untitled photo: the first frame repeats USF33-001102-M4 (Gas station with trucker's quarters, Enfield, North Carolina) and… https://www.rawpixel.com/image/12309462/image-frame-person-artFree Image from public domain licenseView down Black Canon from Mirror Bar. The walls repeated by reflection. by Timothy H O Sullivan https://www.rawpixel.com/image/14296174/photo-image-water-mountain-public-domainFree Image from public domain licenseRepeating Watch (1740 - 1770) by Josh Martineau Senr, anonymous and Wielandt ca 1750 https://www.rawpixel.com/image/13748787/photo-image-white-background-person-goldFree Image from public domain licenseProduction. Submarine chasers. They'll sight the U-boats from this crow's nest of a subchaser under construction at an… https://www.rawpixel.com/image/12306970/image-cloud-person-skyFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. Workmen putting unfinished rod into rolls of a finishing mill; from… https://www.rawpixel.com/image/12152265/image-person-art-vintageFree Image from public domain licenseRepeating Watch with a Striking Mechanism (c. 1800 - c. 1815) by Fres Jaquemet and anonymous https://www.rawpixel.com/image/13747643/photo-image-gold-circle-public-domainFree Image from public domain licensePrecision Watch with a Chronometer, Repeating Mechanism, and Chiming Mechanism (c. 1884) by Firma Gédéon Ducommun, Ducommun… https://www.rawpixel.com/image/13749148/photo-image-person-gold-circleFree Image from public domain licenseRepeating Watch with an Awakening Cupid (c. 1762) by Julien Le Roy, Julien Le Roy and anonymous https://www.rawpixel.com/image/13746359/photo-image-person-gold-circleFree Image from public domain licenseHand holding walkie-talkie isolated on background https://www.rawpixel.com/image/51620/premium-photo-image-walkie-talkie-antenna-communicateView licenseHand holding walkie-talkie isolated on background https://www.rawpixel.com/image/51505/premium-photo-image-walkie-talkie-antenna-communicateView license[Untitled photo, possibly related to: Circleville, Ohio's "Hooverville" (see general caption). Begins to talk: "No man in… https://www.rawpixel.com/image/12257241/photo-image-face-person-artFree Image from public domain licenseRepeating shotgun over the window in bedroom of Cajun farm family near Crowley, Louisiana by Russell Lee https://www.rawpixel.com/image/12173909/image-art-vintage-woodFree Image from public domain licenseVoice record media device gadget https://www.rawpixel.com/image/51651/premium-photo-image-repeat-button-deviceView license[Untitled photo, possibly related to: Circleville, Ohio's "Hooverville" (see general caption). Begins to talk: "No man in… https://www.rawpixel.com/image/12257197/photo-image-person-wood-public-domainFree Image from public domain licenseCircleville, Ohio's "Hooverville" (see general caption). Begins to talk: "No man in the United States had the trouble I had… https://www.rawpixel.com/image/12257127/photo-image-person-wood-public-domainFree Image from public domain licenseCircleville, Ohio's "Hooverville" (see general caption). Begins to talk: "No man in the United States had the trouble I had… https://www.rawpixel.com/image/12257141/photo-image-face-person-woodFree Image from public domain license