Pottery & porcelain · a closer look

Robert H. Sperry Robert Sperry mark: Sperry 93

Mark details

Source example dated Date: 1993; this is not a mark-use interval.

Photographed object: Black and White Bowl Date: 1993 Form: Bowl Method: Thrown Surface Technique: Glaze

Undated

Undated

Undated

Undated

Source example dated 1961; this is not a mark-use interval.

Undated

Source example dated Date: ca 1960; this is not a mark-use interval.

Undated

Source example dated ca 1960; this is not a mark-use interval.