When you're tired, you're tired! This grey, white and brown monkey rests its' head on a tree branch and holds on for dear… https://www.rawpixel.com/image/11524490/photo-image-trees-earth-animalFree Image from public domain licenseOne of the Schulstead children reading funny papers. Aberdeen, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283298/photo-image-papers-person-artFree Image from public domain license