3 1/4" X 1" (83mm X 25mm)

3 1/4" X 1" (81mm X 27mm)

3 1/4" X 1" (83mm X 25mm)

No markings

Pictures courtesy Connie Dueker

3 1/4" X 1" (81mm X 27mm)

No markings

Pictures courtesy Connie Dueker

3 3/8" X 1 1/8" (86mm X 28mm)

3 1/8" X 1" (80mm X 25mm)

3 3/8" X 1 1/8" (86mm X 28mm)

No markings

Pictures courtesy Bob Berry

3 1/8" X 1" (80mm X 25mm)

No markings

Pictures courtesy Connie Dueker