vintage milk glass student table lamp light shade, hobnail pattern

Old hobnail pattern glass replacement lamp shade with crimped ruffled top, beautiful white milk glass, vintage Fenton?

The shade measures about 7 3/4" in diameter at the widest part of the shade, 6 7/8" at the fitter, and 5 1/2" tall overall. It's in very nice condition, slight roughness to the fitter edge left from manufacturing.