We may characterise medieval village government not unfairly as squirearchy, though often a benevolent squirearchy enough, just as the squirearchy of the eighteenth century was often benevolent also.

He lookt askew with his mistrustfull eyes, And nycely trode, as thornes lay in his way

[…] Foot it featly here and there; / And, sweet sprites, the burden bear.

It may also be explained aesthetically: Pearl River potters seemed to prefer a more uniform, polished, temperless look for serving ware vessels.