- Watermark
 shell
- Countermark
 PORRATA
- Source information
 - 
  
- Source(s)
 
- Location in source
 - P-Ln_FCR_191_3_p_1_3_4_6
 
 
- Height
 - 84 (mm)
 
- Rastrology(ies) using this watermark
 
- Notes
 - Wove paper
 
- Images
 - 
    
-   
  Watermark
 -   
  Countermark
 -   
  Sheet
 
 -   
 
shell
PORRATA