Not a scientist, nor do I claim to be one...T-shirts, blue jeans, baseball hats and beer...Stealer of fine memes...Frequent F-bombs 😬🤣
Back in the 50's my mom made a lot of my play clothes with these. We used to get them with calf milk supplement in them for our dairy. They actually were really nice material, with great prints. You'd never guess were made from cotton sack material.