3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) CENA 2 40

(rear crown) IŁ.NS-80     

Picture courtesy Don Mecklenborg

3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) CENA 10

(rear crown) IŁ.NS-80  

Picture courtesy Bob Berry

3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) CENA 2 40

(rear crown) IŁ.NS-80     

Picture courtesy Bob Berry

3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) CENA 10

(rear crown) IŁ.NS-80  

Picture courtesy Matthew Willett

3 1/4" X 2 7/8" (83mm X 73mm)

No markings

Picture courtesy Bob Berry

3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) IŁ.NS-80

{olive green}

Picture courtesy Don Mecklenborg

3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) CENA 2 40

(rear crown) IŁ.NS-80

Picture courtesy Matthew Willett

3" X 3 1/8" (76mm X 79mm)

(front crown) CENA 2 40

(rear crown) IŁ.NS-80     

Picture courtesy Zoltan Drinoczy

3 1/8" X 3" (79mm X 76mm)

(front crown) LN      

(rear crown) NS-80

Picture courtesy Bob Berry

3 1/8" X 3 1/4" (79mm X 82mm)

(front crown) IŁ.NS-80

{teal}

Picture courtesy Don Mecklenborg

3 1/8" X 3" (79mm X 76mm)

No markings

Picture courtesy Don Mecklenborg

3 1/8" X 3" (79mm X 76mm)

No markings

Picture courtesy Don Mecklenborg

3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) IŁ.NS-80

Picture courtesy Don Mecklenborg

3 1/4" X 2 7/8" (83mm X 73mm)

No markings

Picture courtesy Mike Green

3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) CENA 2 40

(rear crown) IŁ.NS-80     

Picture courtesy Bob Berry

3 1/8" X 3 1/8" (79mm X 79mm)

(front crown) CENA 2 40

(rear crown) IŁ.NS-80     

Picture courtesy Zoltan Drinoczy

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

No markings

Picture courtesy Piotr Gabriel Broda