One quart glass bottle used for milk, glass with cork stopper. Glass is a clear brown with four flat sides, near the bottom on each side is embossed text reading "Sealed O NU", "One quart", "Liquid 15", and "MH 530 Reg.". On the bottom is the word "Duraglas" and the numbers "9" and "67". On the top of the cork the number "13" has been written in red ink. This object has two parts, the bottle (10a) and the cork (10b).