SEE-SAW BREAD PLATE (OMN) by Gillinder & Sons Incorporated (Philadelphia/Greensburg-PA, Operated: 1863-Today), 1885 Introduced
NOTE: Novelty - 10" diameter. Found with both open work and solid edge.
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Shape:
Contributor:

Shape: Plates/Platter
Contributor: Sid Lethbridge

Shape: Plates/Platter
Contributor: Teresa Haas