Backstamps
Gray's Pottery used many backstamps throughout the life of the company.  59 of them are included here but only 21 represent significantly different versions.
Click an image thumbnail below on the timeline to see a larger image and details...
- - - 1910 - - - - I - - - - 1920 - - - - I - - - - 1930 - - - - I - - - - 1940 - - - - I - - - - 1950 - - - - I - - - - 1960 -
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Where a backstamp was used over a period of time, the thumbnail is centered on the earliest known year of usage.