Set of two Parker 51 Aeromatic Black Resin Fountain Pens

- **Item:** Parker 51 Aerometric Fountain Pen  
- **Era:** Believed to date back to the 1940s  
- **Origin:** Likely from a private estate sale  
- **Nib:** Steel (exact size undetermined)  
- **Length:** Approximately 4 inches  
- **Condition:**  
  - Ink is dried  
  - Exterior shows faint markings and a small dent  
  - A stone is visible on the top of the pen  
- **Accessories:** Comes with the original box  
- **Additional Notes:** Identifiable markings inside the ink well, detailed photo available for closer inspection