1951 Sealright Sanitary Milk Bottle Closures Ad - "This easy Jingle Contest Closes August 30th. ENTER NOW If you win, Sealright and your dairy will give you a United Air Lines trip to HAWAII"
1951 Sealright Sanitary Milk Bottle Closures Ad - "This easy Jingle Contest Closes August 30th. ENTER NOW If you win, Sealright and your dairy will give you a United Air Lines trip to HAWAII"

1951 Sealright Sanitary Milk Bottle Closures Ad - "This easy Jingle Contest Closes August 30th. ENTER NOW If you win, Sealright and your dairy will give you a United Air Lines trip to HAWAII"