Fine Cut Ovals - Millersburg
Fine Cut Ovals is the back pattern for the Millersburg Whirling Leaves pattern.

In the case of this example, however, this square marigold bowl does not have the Whirling Leaves on the front. It is thought to be the only one known.

Photo courtesy of Wroda Auctions.

Trefoil Fine Cut - Millersburg
Trefoil Fine Cut is an exterior pattern used on Millersburg's Many Stars bowl. But, the piece shown is a chop plate with a plain front. It is iridized on both sides and is the only one so far reported.