The Quart bottle is clear without embossing except on the side of the bottom that reads "Sealed L52NU".  One half pint is clear, with "L52SS" on the bottom side.  The next half pint is from United Dairies and has the word "Deposit" just below the neck, and a "U" on the bottom.  The last half pint has "Dairy Container" just below the neck, and on the bottom it reads "Property of Dairy Container Corp., Detroit Michigan".  It also has "BB-4-8" on the very bottom of the side.  This is the one that has some frosting inside of it.  

The United Dairies Half Pint has a paper lid with an offer of 12 hand made roses if you send in the cap, with 50 cents, to Fort Lee, NJ.