3" X 4" (76mm X 102mm)

No markings

{found in the Ukraine}

Picture courtesy Tom Katonak

3" X 4" (76mm X 102mm)

No markings

{found in the Ukraine}

Picture courtesy Tom Katonak

3" X 4" (76mm X 102mm)

No markings

Picture courtesy Dan Wagner

3 1/8" X 4 1/16" (79mm X 104mm)

(side of dome) 

{found in the Ukraine}

Pictures courtesy by Tom Katonak

3" X 4" (76mm X 102mm)

No markings

Picture courtesy Earnest Griffin