Lot of 4. All are 2-piece molded glass. First is 5.75x5.75x4” thick. One side shows Trylon and Perisphere with text “New York World’s Fair 1939.” Other side reads “Watch Your Savings Grow With Esso.” “Esso” appears in oval logo. Next are two 3” square by 1.75” deep. Both are the same. Trylon and Perisphere appears on one side with text “New York World’s Fair 1940” and copyright “N.Y.W.F.” Other side shows embossed image of large building with text below “Glass Center.” Last is 3” dia. sphere with Trylon and Perisphere on one side/”1939 New York World’s Fair” on other. 1” dia. flat area is molded into sphere so bank does not roll around. All likely came from the Glass Center building/exhibit at the Fair. All are N. Mint.