Item IK075, Cov #137, GIANT UMBRELLA INKWELL, medium cobalt blue, deep tubular Open Pontil, 3 1/8" high, inward rolled lip. Highly whittled, numerous bubbles in the glass, has a few minor scratches otherwise perfect. Extremely rare with only a few known examples in a blue color, America circa 1840 to 1850, $5,700

 

Picture #2 is with normal size umbrella inkwell to show size comparison.