Circa 1937-1943: The Vintage Fiesta relish tray is one of the most desirable pieces of the entire pottery line. Along with the 7 bowl nesting bowl set, the relish tray is one of the most complex pieces. Originally sold in single, solid colors, like this example in the original Vintage Fiesta turquoise glaze. In the making glaze irregularity on the back of the tray.