Union Porcelain Works (UPW) large clam shape

porcelain oyster plate, 10 1/4"

Union Porcelain Works (UPW) large shell shape oyster plate, 10"

UPW (Union Pacific Works) lot of 2 large clam shape oyster plates, 10 1/4"shape oyster plates, 10 1/4"

Union Porcelain Works (UPW) small clam shell shaped oyster plate, 4 well with multicolor decoration on black background, 8 1/2", ref: Karsnitz pg. 28/29

Union Porcelain Works (UPW) small clam shell shaped oyster plate, 4 well with multicolor decoration on pink ground, 8 1/2", ref: Karsnitz pg. 28

oyster plate, 10 1/4"

Union Porcelain Works (UPW) shell shape oyster plate, 8 1/2"

Union Porcelain Works (UPW) shell shape oyster plate, 8 1/2"

Union Porcelain Works (UPW) small clam shell shaped oyster plate, 6 well with multicolor decoration on white ground, 8 1/2", ref: Karsnitz pg. 28

Union Porcelain Works (UPW) shell shape oyster plate, 8 1/2"

Union Porcelain Works (UPW) lot of 2 shell shape oyster plates

shell shape oyster plate

shell shape oyster plate

shell shape oyster plate

porcelain 8 1/2" four well shell shape oyster plate, made exclusively for Tiffany & Co. NY

shell shape oyster plate

shape oyster plate, 8 1/2"

porcelain 8 1/2" four well shell shape oyster plate, rim nick

UPW (Union Pacific Works) lot of 3 small clam shape oyster plates, 8 1/2"shape oyster plates, 8 1/2"

porcelain four well shell shaped oyster plate with rare black ground, 8 1/2"

4 - 8 1/2" shell shaped oyster plates

4 - 8 1/2" oyster plates

6 well round oyster plate

2 - 9 1/4" round oyster plates