QUART SPOKANE BOTTLE EXCHANGE...UNUSUAL SLOGAN EXCOURAGING RETURN OF BOTTLES

Pictured here is a quart milk bottle from the SPOKANE BOTTLE EXCHANGE...SPOKANE WASHINGTON encouraging customers to return bottles when empty. The picture features two comical cows discussing bottles being returned.
1st cow: "MILK BOTTLES ARE LIKE BOOKS - EASY TO BORROW AND HARD TO RETURN
2nd cow: LOST BOTTLES WORRY MY DAIRY AND GOT ME WORRIED TOO !
1st cow: LET US HAVE THEM CALL THE BOTTLE EXCHANGE AT M5404 TO PICK UP THEIR EMPTIES

An unusual slogan regarding return of milk bottles to a dairy.