4 Battleground Golden Rule Dairy Farms Grade C Milk Bottle Cap NOS 1960s AZ?

Description

Perfect chance to add this Advertising Farm Dairy Collectible to your collection at a low price.
We had a nice collection purchased from a collector several decades ago and most are from the 1930's to the early 1970s.
This is a Cardboard coin size disk that was put in the center of a wax milk cap.
This is vintage and was from a time they used to deliver milk to the house.
Each Dairy farm had its own type of cap and insert, which makes these really neat and a great piece of Dairy farm History.
Describe below as follows
:
Approximate date: 1960s
Number of caps included: 4
Advertisement or Farm: Golden Rule Dairy Farm, Grade C Milk, (Not sure if this is in Maryland or Arizona
Material: Thin cardboard, which was the insert for the wax cap.
Condition: This one is in great shape, never used, old stock, very nice, a little staple discoloration will exist.
Size:  about 1.6 inch across (measurements are approx.).
Buy a few as these make a great Display, as they are now collectors Items.
Any person wanting to add to their Vintage farm / Dairy , milk bottle collection should buy this as it is being offer at a great price
Save us as a favorite seller, to get the first chance at the best selection of Vintage Collector items being put up for sale over the next few weeks.
I have been a member since 1998 and have sold tens of thousands of items on EBAY, so please Buy with confidence I describe the items as best I can, but ask questions if needed.
After I get payment, the item ships. (3-5 days US) 6-12 days to you.
Currently I accept paypal.