Vintage Coke Trays

Pic1 is a 1961 Pansy tray. If my research is correct. Pic 2 is a 1950's tray Thirst knows no seasons. Pansy tray has bright colors but 1 really bad spot. Tray 2 shows a lot of age especially along bottom edge, but it is what it is. If I didn't have these someone elese would and I would have none. Backs on first 2 are grey. Pic 3 is an oval tray in really good shape. A 1976 canadian issue. Thanks for looking.