Federal inspector taking sample of tub butter. Land O'Lakes plant, Minneapolis, Minnesota. Sourced from the Library of… https://www.rawpixel.com/image/12286475/photo-image-face-plant-handFree Image from public domain licenseLoading tubs of butter onto freight car. Land O'Lakes plant. Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286485/photo-image-plant-person-public-domainFree Image from public domain licenseButter and cream in cold storage. Land O'Lakes plant, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285640/photo-image-background-plant-public-domainFree Image from public domain licenseSamples of butter in laboratory of Land O'Lakes plant. Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286490/photo-image-plant-person-public-domainFree Image from public domain licensePacking butter. Land O'Lakes plant, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286472/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Loading tubs of butter onto freight car. Land O'Lakes plant. Minneapolis, Minnesota].… https://www.rawpixel.com/image/12286737/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Rolling logs into river, near Littlefork, Minnesota]. Sourced from the Library of… https://www.rawpixel.com/image/12259748/photo-image-plant-person-skyFree Image from public domain licenseGreat Lakes boat entering port of Duluth, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286405/photo-image-cloud-sky-smokeFree Image from public domain licenseBarrels of powdered milk. Land O'Lakes plant, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286489/photo-image-background-plant-patternFree Image from public domain license[Untitled photo, possibly related to: Loading tubs of butter onto freight car. Land O'Lakes plant. Minneapolis, Minnesota].… https://www.rawpixel.com/image/12285348/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Source of the Mississippi River. Lake Itasca, Minnesota]. Sourced from the Library of… https://www.rawpixel.com/image/12268280/photo-image-plant-forest-treeFree Image from public domain license[Untitled photo, possibly related to: Butter and poultry in cold storage. Land O'Lakes plant, Minneapolis, Minnesota].… https://www.rawpixel.com/image/12286753/photo-image-face-plant-personFree Image from public domain licenseSource of the Mississippi River. Lake Itasca, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268357/photo-image-plant-forest-treeFree Image from public domain licenseTubs of butter in storage. Land O'Lakes plant, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286497/photo-image-background-plant-public-domainFree Image from public domain licenseTubs of butter in storage at Land O'Lakes plant. Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286756/photo-image-plant-public-domain-factoryFree Image from public domain licensePackaging butter. Land O'Lakes plant, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286409/photo-image-plant-person-technologyFree Image from public domain license[Untitled photo, possibly related to: Loading packaged butter onto freight car. Land O'Lakes plant, Minneapolis, Minnesota].… https://www.rawpixel.com/image/12286467/photo-image-plant-person-woodFree Image from public domain license[Untitled photo, possibly related to: Great Lakes boats bring coal from the East and return with wheat. Duluth, Minnesota].… https://www.rawpixel.com/image/12285023/photo-image-person-sky-public-domainFree Image from public domain licenseCrew member resting while Great Lakes boat "James Watt" is being loaded with wheat to go to Buffalo flour mills. Elevator… https://www.rawpixel.com/image/12284823/photo-image-face-person-woodFree Image from public domain license[Untitled photo, possibly related to: Great Lakes boats bring coal from the East and return with wheat. Duluth, Minnesota].… https://www.rawpixel.com/image/12286411/photo-image-sky-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: Rolling logs into river, near Littlefork, Minnesota]. Sourced from the Library of… https://www.rawpixel.com/image/12259750/photo-image-face-plant-peopleFree Image from public domain license